{"id":6350,"date":"2025-12-15T09:19:58","date_gmt":"2025-12-15T09:19:58","guid":{"rendered":"https:\/\/rosim.no\/?page_id=6350"},"modified":"2025-12-15T09:54:24","modified_gmt":"2025-12-15T09:54:24","slug":"om-oss","status":"publish","type":"page","link":"https:\/\/rosim.no\/en\/om-oss\/","title":{"rendered":"About us"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"6350\" class=\"elementor elementor-6350\">\n\t\t\t\t<div class=\"elementor-element elementor-element-279e6ed1 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"279e6ed1\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-20dc69bc e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"20dc69bc\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-60704407 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"60704407\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-27d453a7 elementor-widget elementor-widget-heading\" data-id=\"27d453a7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What we do and why it matters? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-162a5225 elementor-widget elementor-widget-text-editor\" data-id=\"162a5225\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">We work with flow measurement and network modeling. Our purpose is to contribute to evidence-based understanding of how stormwater and wastewater systems function. <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-807da58 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"807da58\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The stormwater and wastewater system in cities and towns consists of kilometers upon kilometers of buried pipes and manholes, pumps, and overflow structures. Planned, engineered, and built over many decades.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55b0aa58 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"55b0aa58\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b0d8fbf elementor-widget elementor-widget-image\" data-id=\"2b0d8fbf\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"972\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img1finalida2hand3-e1755240502324-1024x972.jpg\" class=\"attachment-large size-large wp-image-4855\" alt=\"Ida, feltoppdrag i Sunnm\u00f8re\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9032e29 elementor-widget elementor-widget-text-editor\" data-id=\"9032e29\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Ida \u2014 fieldwork in Sunnm\u00f8re<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3da6a12 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"3da6a12\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8ee6f6 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"8ee6f6\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e08648f elementor-widget elementor-widget-image\" data-id=\"5e08648f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"990\" height=\"629\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img10.png\" class=\"attachment-large size-large wp-image-4743\" alt=\"Overvann og flom etter nedb\u00f8r\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img10.png 990w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img10-300x191.png 300w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img10-768x488.png 768w\" sizes=\"(max-width: 990px) 100vw, 990px\" title=\"\" loading=\"lazy\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43283344 elementor-widget elementor-widget-text-editor\" data-id=\"43283344\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Stormwater and flooding after rainfall<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4246ab e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"4246ab\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-343b76a9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"343b76a9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>As climate change brings higher rainfall intensities, storms exceeding the system\u2019s original design capacity increase the risk of flooding and harm the aquatic environment, property, and public health.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da483d9 elementor-widget elementor-widget-heading\" data-id=\"da483d9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">We must, over time, plan for and adapt to changes in <br>\nclimate, urban densification, and stricter regulatory requirements\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a0735d elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0a0735d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Norsk Vann describes the investment needs and challenges here:<em><br \/><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a998615 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"a998615\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em><a href=\"https:\/\/norskvann.no\/tema\/interessepolitikk\/norsk-vann-mener\/vann-er-viktig-politikk\/\" target=\"_blank\" rel=\"noopener nofollow\">Investment needs in water and wastewater infrastructure<\/a><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c62e57c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"c62e57c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1f85a722 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"1f85a722\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b78a0f4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b78a0f4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>One of the responsibilities of network owners (utilities) is to identify and document effective solutions and measures during expansion, rehabilitation, and renewal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-228a274 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"228a274\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>An essential foundation is rainfall and flow data combined with model simulations. This provides evidence-based insight into inflow and infiltration, discharges from overflows, and bottlenecks in the sewer network.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9bb9c9 elementor-widget elementor-widget-heading\" data-id=\"e9bb9c9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Our starting point is a healthy aquatic environment and protecting society from flooding and flood damage.\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b0f033f e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"b0f033f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f75a9a7 elementor-widget elementor-widget-image\" data-id=\"4f75a9a7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"985\" height=\"426\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img9copy.png\" class=\"attachment-large size-large wp-image-4738\" alt=\"Vannf\u00f8ringsm\u00e5ling langs Akerselva, 2008\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img9copy.png 985w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img9copy-300x130.png 300w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img9copy-768x332.png 768w\" sizes=\"(max-width: 985px) 100vw, 985px\" title=\"\" loading=\"lazy\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ca0ba80 elementor-widget elementor-widget-text-editor\" data-id=\"2ca0ba80\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Flow measurement along the Akerselva, 2008<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b95445 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"4b95445\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-89eb3e7 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"89eb3e7\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14f5947 elementor-widget elementor-widget-image\" data-id=\"14f5947\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img2-1024x682.jpg\" class=\"attachment-large size-large wp-image-4436\" alt=\"VAV og Rosim inspiserer sensorinstallasjon, Midgardsormen Oslo, 2014\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73f261d elementor-widget elementor-widget-text-editor\" data-id=\"73f261d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>VAV and ROSIM inspecting the sensor installation, Midgardsormen, Oslo (2014).<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f10d205 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"f10d205\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c043b0 elementor-widget elementor-widget-heading\" data-id=\"5c043b0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Origin<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b976099 elementor-widget elementor-widget-text-editor\" data-id=\"b976099\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">ROSIM was founded in 1997 when Oslo\u2019s Water and Sewerage Agency (VAV) set out to develop a calibrated stormwater and wastewater network model for the entire city. We have supported this work ever since. <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5748888 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"5748888\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Here you can read an article in Teknisk Ukeblad about how VAV uses the model:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac279d6 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ac279d6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em><a style=\"padding-top: 20px!important;\" href=\"https:\/\/www.tu.no\/tumstudio\/vann-og-avlop\/annonse-et-tiar-for-a-bygge-den-komplette-avlopsmodellen-na-vet-vi-hvor-vi-ma-rehabilitere-oslos-avlopsnett\/530843\" rel=\"nofollow noopener\" target=\"_blank\">A decade for<\/a> <a style=\"padding-top: 20px!important;\" href=\"https:\/\/www.tu.no\/tumstudio\/vann-og-avlop\/annonse-et-tiar-for-a-bygge-den-komplette-avlopsmodellen-na-vet-vi-hvor-vi-ma-rehabilitere-oslos-avlopsnett\/530843\" target=\"_blank\" rel=\"noopener nofollow\">to build the complete wastewater model<\/a><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-21f8026c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"21f8026c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7782fe00 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"7782fe00\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-35fa26a5 elementor-widget elementor-widget-heading\" data-id=\"35fa26a5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FoU<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28edb6d elementor-widget elementor-widget-text-editor\" data-id=\"28edb6d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">We develop software and measurement technology to build, calibrate, maintain, and manage large, detailed, fully calibrated models for cities and urban areas. <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef28a6a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ef28a6a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We have eight developers working on:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d76d91b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d76d91b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>GIS functionality for model building<\/li><li>Development of Smart Water\/IoT solutions<\/li><li>Time-series data management<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-355a5d4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"355a5d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Vi bidrar ogs\u00e5 inn i FoU prosjekter. Du kan lese om et av prosjektene, regnbyge3M<span lang=\"NO-BOK\">, publisert i Norsk Vann bulletin. her:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e77b628 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e77b628\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/12\/Regnbyge-3M_Norsk-Vann-Bulletin-3-2015.pdf\" target=\"_blank\" rel=\"noopener\" data-wplink-edit=\"true\"><em>New and Improved Extreme-Weather Alerts<\/em><em>\u00a0<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5ca87d5b e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"5ca87d5b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cf87b82 elementor-widget elementor-widget-image\" data-id=\"4cf87b82\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"507\" height=\"771\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img3.jpg\" class=\"attachment-large size-large wp-image-4437\" alt=\"Produksjon av nedb\u00f8rskap i Rosim\u2019s lokaler, 2017\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img3.jpg 507w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img3-197x300.jpg 197w\" sizes=\"(max-width: 507px) 100vw, 507px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57f66b37 elementor-widget elementor-widget-text-editor\" data-id=\"57f66b37\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Manufacturing of a rain-gauge cabinet at ROSIM\u2019s facilities, 2017.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2779720d e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"2779720d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6c655a31 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"6c655a31\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c43452e elementor-widget elementor-widget-image\" data-id=\"5c43452e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"900\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/1752496617455-1024x900.webp\" class=\"attachment-large size-large wp-image-4295\" alt=\"Aktive medarbeidere, Hristian, Vlatko, Juliana, Ljubica, Tino, Eleonora, Andrijana\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34887134 elementor-widget elementor-widget-text-editor\" data-id=\"34887134\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Active team members: Hristian, Vlatko, Juliana, Ljubica, Tino, Eleonora, Andrijana<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-12f3c375 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"12f3c375\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7d10a383 elementor-widget elementor-widget-heading\" data-id=\"7d10a383\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Employees<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-225414c4 elementor-widget elementor-widget-text-editor\" data-id=\"225414c4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">ROSIM, together with its subsidiary, employs staff of five nationalities: Germany, Ukraine, Sweden, North Macedonia, and Norway. <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8784729 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"8784729\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We have a relatively good gender balance, and we also strive for diversity in age and expertise.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08cbe18 elementor-widget elementor-widget-heading\" data-id=\"08cbe18\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Diversity enables us to draw on the best of different experiences and cultures.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25e8229 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"25e8229\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9ba4b9b e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"9ba4b9b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5b9d43 elementor-widget elementor-widget-heading\" data-id=\"a5b9d43\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Leadership<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f500699 elementor-widget elementor-widget-text-editor\" data-id=\"f500699\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">We have extensive experience in the water and wastewater sector. We combine leadership with technical work\u2014measurement and modeling projects, studies, R&amp;D, and support. <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b39ea3c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b39ea3c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our motivation is to help develop skilled and satisfied people, with the aim of:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05051c8 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"05051c8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>safety and well-being for those working in the field and in the office<\/li><li>to deliver market-leading services and products to our customers<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-09002e0 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"09002e0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e8860a elementor-widget elementor-widget-image\" data-id=\"4e8860a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"703\" height=\"662\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/leadno-en.png\" class=\"attachment-large size-large wp-image-6274\" alt=\"ledelse\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/leadno-en.png 703w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/leadno-en-300x283.png 300w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/leadno-en-13x12.png 13w\" sizes=\"(max-width: 703px) 100vw, 703px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bc3a08 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"2bc3a08\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d6fb1a3 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"d6fb1a3\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-617e82c elementor-widget elementor-widget-image\" data-id=\"617e82c\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"883\" height=\"666\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img18.png\" class=\"attachment-large size-large wp-image-5215\" alt=\"Kontor Rosim, \u00d8kern, Oslo\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img18.png 883w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img18-300x226.png 300w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img18-768x579.png 768w\" sizes=\"(max-width: 883px) 100vw, 883px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a8d3db elementor-widget elementor-widget-text-editor\" data-id=\"5a8d3db\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>ROSIM office, \u00d8kern, Oslo<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58baa4c e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"58baa4c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9926ef3 elementor-widget elementor-widget-heading\" data-id=\"9926ef3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rosim AS <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d0c81d elementor-widget elementor-widget-text-editor\" data-id=\"2d0c81d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">ROSIM consists of ROSIM AS in Norway, Aqua ROSIM AB in Sweden, and Geo ROSIM DOOEL in North Macedonia. In total, we have 35 employees.<\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c11c51 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3c11c51\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>At our \u00d8kern, Oslo site, we have offices, field vehicles, a warehouse, a workshop, and a metering rig.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2cc114f8 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"2cc114f8\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-30402341 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"30402341\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b0e837 elementor-widget elementor-widget-heading\" data-id=\"6b0e837\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Geo Rosim Dooel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0d3d2d elementor-widget elementor-widget-text-editor\" data-id=\"b0d3d2d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">Drawing on our knowledge of the region and a desire for a stable, highly skilled workforce, we established an office in North Macedonia in 2015.  <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89e974a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"89e974a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our work here focuses on modeling and measurement engineering. We handle water- and wastewater-related tasks that require computer-science expertise\u2014programming, time-series data management, and the use and development of Geographic Information Systems (GIS).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e91eb0 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0e91eb0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Geo ROSIM has been established as a subsidiary of Aqua ROSIM.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d2a227 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"1d2a227\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-618163f4 elementor-widget elementor-widget-image\" data-id=\"618163f4\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"669\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/Untitled_HDR-2-2-3new7-1024x669.jpg\" class=\"attachment-large size-large wp-image-5277\" alt=\"Kontor Geo Rosim, Andrijana og Goran, Nord Makedonia\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47c0065 elementor-widget elementor-widget-text-editor\" data-id=\"47c0065\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Geo ROSIM office \u2014 Andrijana and Goran, North Macedonia<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-14f29f0 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"14f29f0\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5609e3a e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"5609e3a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ae56dbd elementor-widget elementor-widget-image\" data-id=\"ae56dbd\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Sep-2-2025-08_59_15-AM-1-1024x683.jpg\" class=\"attachment-large size-large wp-image-6060\" alt=\"\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6429bd3 elementor-widget elementor-widget-text-editor\" data-id=\"6429bd3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Aqua ROSIM office, Skurup, Sk\u00e5ne<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b426baf e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"b426baf\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d9a3b8d elementor-widget elementor-widget-heading\" data-id=\"6d9a3b8d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aqua Rosim AB<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59811bf elementor-widget elementor-widget-text-editor\" data-id=\"59811bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">In 2017, we acquired the Swedish company VA-F\u00e4lttj\u00e4nst AB. The company has since been renamed Aqua ROSIM AB.<\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64ae5ee7 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"64ae5ee7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>With an office not far from Malm\u00f6 and within easy reach of Zealand (Sj\u00e6lland), we are strategically positioned to deliver services in both Sweden and Denmark.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a7b8fc8 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"a7b8fc8\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-08978a8 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"08978a8\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c826686 elementor-widget elementor-widget-menu-anchor\" data-id=\"c826686\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"nedbor\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-787c03a elementor-widget elementor-widget-heading\" data-id=\"787c03a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Rainfall<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65e3f42 elementor-widget elementor-widget-text-editor\" data-id=\"65e3f42\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\"><b><span lang=\"NO-BOK\" style=\"font-size: 14.0pt; line-height: 107%;\">We began developing regnbyge.no and rainfall data loggers with wireless telemetry in 2009. Since 2011, we have installed approximately 200 short-term rain gauges. <\/span><\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19cd740 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"19cd740\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The rain gauges have a heated collector for year-round operation, and the vast majority transmit data to both met.no and regnbyge.no. They are also equipped with a temperature sensor to determine whether the precipitation is falling as rain or snow.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-492f546 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"492f546\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aa1305f elementor-widget elementor-widget-image\" data-id=\"aa1305f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/img4-1024x768.jpg\" class=\"attachment-large size-large wp-image-4445\" alt=\"Met.no, Troms\u00f8 kommune og Rosim, nedb\u00f8rm\u00e5ler i hagen til met.no, V\u00e6rvarslinga Nord Norge, 2011\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11b36de elementor-widget elementor-widget-text-editor\" data-id=\"11b36de\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>MET Norway (met.no), Troms\u00f8 Municipality, and ROSIM \u2014 rain gauge in MET Norway\u2019s yard (Weather Forecasting for Northern Norway), 2011.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c38bab9 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"3c38bab9\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3583f548 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"3583f548\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c1e7c53 elementor-widget elementor-widget-image\" data-id=\"2c1e7c53\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"782\" height=\"722\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Nedbormaler-OSLO-BLINDERN-PLU1-1.jpg\" class=\"attachment-large size-large wp-image-6048\" alt=\"\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Nedbormaler-OSLO-BLINDERN-PLU1-1.jpg 782w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Nedbormaler-OSLO-BLINDERN-PLU1-1-300x277.jpg 300w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Nedbormaler-OSLO-BLINDERN-PLU1-1-768x709.jpg 768w\" sizes=\"(max-width: 782px) 100vw, 782px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c5cac88 elementor-widget elementor-widget-text-editor\" data-id=\"4c5cac88\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Rain gauge OSLO-BLINDERN PLU, deployed in the garden of the Norwegian Meteorological Institute, Blindern, 2019.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a06c076 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"7a06c076\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47b0d22d elementor-widget elementor-widget-text-editor\" data-id=\"47b0d22d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Rain gauge data are used for many purposes:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0f9ce0 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d0f9ce0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>IDF Curves for Design<\/li><li>Documentation of rainfall intensity during flood events<\/li><li>Calculation of inflow and infiltration, overflows, and capacity<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-98b78c6 elementor-widget elementor-widget-text-editor\" data-id=\"98b78c6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The Norwegian Meteorological Institute (MET Norway) has published a guideline on the siting, equipment selection, operation, and maintenance of weather stations. You can find it here:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cf2b56 elementor-widget elementor-widget-text-editor\" data-id=\"2cf2b56\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/vaerstasjoner-i-norske-kommuner2.pdf\" target=\"_blank\" rel=\"noopener\"><em>Weather stations in Norwegian municipalities<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb5b812 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"eb5b812\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5a0bb48 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"5a0bb48\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f48132 elementor-widget elementor-widget-menu-anchor\" data-id=\"6f48132\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"vannforing\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b5e7b39 elementor-widget elementor-widget-heading\" data-id=\"b5e7b39\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flow rate<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7185cb elementor-widget elementor-widget-text-editor\" data-id=\"b7185cb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>We measure flow, water level, and water quality with high accuracy, drawing on our own hands-on experience of what works in practice.<\/strong> <strong>we develop data loggers, measurement instruments, databases, and web interfaces.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab53f55 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ab53f55\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We have Scandinavia\u2019s largest fleet of high-accuracy NIVUS mobile cross-correlation flow meters. You can find a description of the difference between the cross-correlation and Doppler measurement principles here.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fcf3554 elementor-widget elementor-widget-text-editor\" data-id=\"fcf3554\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/rosim.no\/en\/sammenlikning-cw-doppler-og-krysskorrelasjon-vannforingsmalere\/\" target=\"_blank\" rel=\"noopener\"><em>Doppler vs. cross-correlation<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a434557 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"a434557\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71662af elementor-widget elementor-widget-image\" data-id=\"71662af\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"776\" height=\"1024\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img16-776x1024.png\" class=\"attachment-large size-large wp-image-5139\" alt=\"M\u00e5ling av fall p\u00e5 ledning\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fa1a1d elementor-widget elementor-widget-text-editor\" data-id=\"3fa1a1d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Measurement of pipe gradient<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46477f9e e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"46477f9e\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-6e9bf9ef e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"6e9bf9ef\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b71e185 elementor-widget elementor-widget-image\" data-id=\"b71e185\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"825\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Vannforingsmaling-Malmo-2019-1-e1756794670197-1024x825.jpg\" class=\"attachment-large size-large wp-image-6011\" alt=\"Vannf\u00f8ringsm\u00e5ling-Malm\u00f6,-2019\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-712eb688 elementor-widget elementor-widget-text-editor\" data-id=\"712eb688\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Flow measurement, Malm\u00f6 (2019)<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5234278c e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"5234278c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3975136 elementor-widget elementor-widget-text-editor\" data-id=\"3975136\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our field team is on the road year-round. We have five specially equipped field vehicles with all the necessary gear for efficient and safe field work.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9311f9d elementor-widget elementor-widget-text-editor\" data-id=\"9311f9d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Over 28 years of performing flow measurements in sewer manholes and through many thousands of field installations, we have not had a single workplace accident.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-921ea3f elementor-widget elementor-widget-text-editor\" data-id=\"921ea3f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>By consistently putting health, safety, and the environment first, we aim to maintain this record.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-46e7834 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"46e7834\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b182f5f e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"b182f5f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-952ae43 elementor-widget elementor-widget-text-editor\" data-id=\"952ae43\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>In addition to flow and rainfall, we install and operate:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-015d8e4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"015d8e4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Level sensors (ultrasonic, pressure, or radar)<\/li><li>Turbidity, conductivity, pH, and temperature sensors<\/li><li>Automatic carousel samplers for water sampling<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ded2269 elementor-widget elementor-widget-text-editor\" data-id=\"ded2269\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We provide measurement services to a wide range of clients and facilities\u2014municipal stormwater and wastewater systems, industrial sites, airports, landfills, mines, and road and rail tunnels.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-80e91e4 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"80e91e4\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-761e3b6 elementor-widget elementor-widget-image\" data-id=\"761e3b6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"871\" height=\"564\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img17crop.jpg\" class=\"attachment-large size-large wp-image-5194\" alt=\"Blixtunnelen, Follobanen, m\u00e5ling av sigevann, 2021\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img17crop.jpg 871w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img17crop-300x194.jpg 300w, https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img17crop-768x497.jpg 768w\" sizes=\"(max-width: 871px) 100vw, 871px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b117d9 elementor-widget elementor-widget-text-editor\" data-id=\"3b117d9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Blixtunnelen, Follobanen \u2014 seepage-water measurement, 2021<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0075a69 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"0075a69\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-1132fb9 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"1132fb9\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f90c73d elementor-widget elementor-widget-image\" data-id=\"f90c73d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"953\" height=\"1024\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/IMG_2965-953x1024.png\" class=\"attachment-large size-large wp-image-5290\" alt=\"Arbeide med dataanalyse. Vannf\u00f8ring og scatterplot, 2025\" srcset=\"\" sizes=\"(max-width: 953px) 100vw, 953px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6cca42 elementor-widget elementor-widget-text-editor\" data-id=\"f6cca42\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Data analysis \u2014 flow (discharge) and scatter plot, 2025. <\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8db1327 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"8db1327\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fe7a307 elementor-widget elementor-widget-text-editor\" data-id=\"fe7a307\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>All equipment is tested and calibrated in the metering rig before installation. In addition to the work carried out in the rig and in the field, essential office-based work is required to achieve high accuracy and data quality. This includes:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5cf312 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e5cf312\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Continuous quality assurance<\/li><li>Operations follow-up planning<\/li><li>Data analysis and documentation<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fef1afc elementor-widget elementor-widget-text-editor\" data-id=\"fef1afc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>We have a dedicated department responsible for follow-up of measurement data.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be76640 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"be76640\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a632224 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"a632224\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61e5aaf elementor-widget elementor-widget-menu-anchor\" data-id=\"61e5aaf\" data-element_type=\"widget\" data-widget_type=\"menu-anchor.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-menu-anchor\" id=\"modellering\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-473ff0b elementor-widget elementor-widget-heading\" data-id=\"473ff0b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Modelling <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f28ab4d elementor-widget elementor-widget-text-editor\" data-id=\"f28ab4d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>We work on modeling municipal stormwater and wastewater systems. This includes the development, management, maintenance, and use of models, along with consulting, training, and studies\/assessments.<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2238e61 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2238e61\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Models are built and developed over many years in collaboration with the client. The models are typically used in connection with developments, engineering design, and rehabilitation and master plans. Here you can read about a municipality that is at the forefront of modeling:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9f233b7 elementor-widget elementor-widget-text-editor\" data-id=\"9f233b7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/rosim.no\/en\/digital-modell-for-overvann-og-avlopssystemet-i-alesund\/\" target=\"_blank\" rel=\"noopener\"><em>Digital model of the wastewater system<\/em><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47000ce e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"47000ce\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94815f8 elementor-widget elementor-widget-image\" data-id=\"94815f8\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/09\/Modelleringsavdeling-2025-1024x683.jpg\" class=\"attachment-large size-large wp-image-6028\" alt=\"Modelleringsavdeling,-2025\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-330f7b1 elementor-widget elementor-widget-text-editor\" data-id=\"330f7b1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Modelling Department, 2025 <\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-64b6c6c e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"64b6c6c\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db84801 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"db84801\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-257e413 elementor-widget elementor-widget-image\" data-id=\"257e413\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"596\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/08\/img22-e1755861164145-1024x596.png\" class=\"attachment-large size-large wp-image-5291\" alt=\"Nedslagsfelt til VEAS og BRA, Nordre Follo, Oslo, B\u00e6rum og Asker\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\" data-srcset=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59f0794 elementor-widget elementor-widget-text-editor\" data-id=\"59f0794\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Catchment areas for VEAS and BRA \u2014 Nordre Follo, Oslo, B\u00e6rum, and Asker<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bb35ca e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"2bb35ca\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74cc580 elementor-widget elementor-widget-text-editor\" data-id=\"74cc580\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>From Bunnefjorden to Vestfjorden runs a wastewater tunnel system that conveys flows to VEAS and the Bekkelaget wastewater treatment plant (BRA), serving more than one million residents.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46d73e3 elementor-widget elementor-widget-text-editor\" data-id=\"46d73e3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Since 1997, we have helped build, maintain, and manage models for this catchment area.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e45053 elementor-widget elementor-widget-text-editor\" data-id=\"2e45053\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The models are calibrated against more than 800 flow-measurement points. There are 45 permanent rain gauges in the area. The models comprise 110,000 stormwater, wastewater (sanitary), and combined sewer pipes with a total length of 5,000 km.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2308f745 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"2308f745\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Hva vi gj\u00f8r, og hvorfor? Vi arbeider med m\u00e5ling av vannf\u00f8ring og modellering av ledningsnett. V\u00e5rt form\u00e5l er \u00e5 bidra til faktisk kunnskap om hvordan overvann- og avl\u00f8pssystemene fungerer. Overvann- og avl\u00f8pssystem i byer og tettsteder best\u00e5r av kilometer p\u00e5 kilometer med nedgravde r\u00f8r og kummer, pumper og overl\u00f8p. Planlagt, prosjektert og bygd over mange ti\u00e5r. Ida, feltoppdrag i Sunnm\u00f8re Overvann og flom etter nedb\u00f8r Etter hvert som klimaendringene medf\u00f8rer \u00f8kt nedb\u00f8rintensitet, vil regn st\u00f8rre enn det opprinnelig ble dimensjonert for, gi \u00f8kt risiko for oversv\u00f8mmelser og skade for vannmilj\u00f8, eiendom og helse. Vi m\u00e5 over tid planlegge og tilpasse oss til endringer i klima, fortetting og skjerpede myndighetskrav Norsk Vann beskriver investeringsbehov og utfordringer her: Investeringsbehov i vann- og avl\u00f8psanlegg En av oppgavene for ledningseiere er \u00e5 finne og dokumentere gode l\u00f8sninger og tiltak ved utbygging, sanering og fornyelse. Et viktig grunnlag er data for nedb\u00f8r og vannf\u00f8ring i kombinasjon med modellberegninger. Det gir faktisk kunnskap om fremmedvann, utslipp fra overl\u00f8p og flaskehalser i ledningsnettet. Utgangspunktet er et godt vannmilj\u00f8 og \u00e5 sikre samfunnet mot oversv\u00f8mmelse og flomskade Vannf\u00f8ringsm\u00e5ling langs Akerselva, 2008 VAV og Rosim inspiserer sensorinstallasjon, Midgardsormen Oslo, 2014 Opprinnelse Rosim ble etablert i 1997 fordi Oslo Vann- og Avl\u00f8psetat (VAV) \u00f8nsket \u00e5 bygge en kalibrert overvann- og avl\u00f8psnettmodell for hele byen. Siden har vi bist\u00e5tt med dette. Her kan du lese en artikkel i Teknisk Ukeblad om hvordan VAV bruker modellen: Et ti\u00e5r for \u00e5 bygge den komplette avl\u00f8psmodellen FoU Vi utvikler programvare og m\u00e5leteknologi for \u00e5 kunne bygge, kalibrere, vedlikeholde og forvalte store detaljerte kalibrerte modeller for byer og tettsteder. Vi har 8 programmerere som arbeider med: GIS funksjonalitet for modellbygging Utvikling av Smart Water\/IoT l\u00f8sninger H\u00e5ndtering av tidsseriedata Vi bidrar ogs\u00e5 inn i FoU prosjekter. Du kan lese om et av prosjektene, regnbyge3M, publisert i Norsk Vann bulletin. her: Ny og bedre varsling av ekstremv\u00e6r\u00a0 Produksjon av nedb\u00f8rskap i Rosim\u2019s lokaler, 2017 Aktive medarbeidere, Hristian, Vlatko, Juliana, Ljubica, Tino, Eleonora, Andrijana Medarbeidere Rosim med datterselskap har medarbeidere fra fem nasjonaliteter, Tyskland, Ukraina, Sverige, Nord Makedonia og Norge. Vi har relativt god balanse mellom kvinner og menn og vi etterstreber ogs\u00e5 variasjon i alder og kompetanse. Mangfold gir oss mulighet til \u00e5 hente det beste fra forskjellige erfaringer og kulturer Ledelse Vi har lang fartstid fra VA bransjen. Vi kombinerer ledelse med faglige oppgaver, m\u00e5le- og modelltekniske prosjekter, utredninger, FoU og support. V\u00e5r motivasjon er \u00e5 bidra til \u00e5 utvikle dyktige og forn\u00f8yde folk, med m\u00e5l om: sikkerhet og trivsel for de som jobber ute og inne levere ledende tjenester og produkter til v\u00e5re kunder Kontor Rosim, \u00d8kern, Oslo Rosim AS Rosim best\u00e5r av Rosim AS i Norge, Aqua Rosim AB i Sverige og Geo Rosim Dooel i Nord Makedonia. Til sammen er vi 35 medarbeidere. Ved v\u00e5rt kontor p\u00e5 \u00d8kern i Oslo, har vi kontorlokaler, feltbiler, lager, verksted og m\u00e5lerigg. Geo Rosim Dooel Med bakgrunn i kjennskap til omr\u00e5det og et \u00f8nske om stabil arbeidskraft med spisskompetanse startet vi et kontor i Nord Makedonia i 2015. Her arbeides det med modell- og m\u00e5leteknikk. VA relaterte oppgaver som krever kompetanse innen informatikk. Programmering, h\u00e5ndtering av tidsseriedata og bruk og utvikling av Geografiske Informasjonssystemer. Geo Rosim er etablert som datterselskap av Aqua Rosim. Kontor Geo Rosim, Andrijana og Goran, Nord Makedonia Kontor Aqua Rosim, Skurup, Sk\u00e5ne Aqua Rosim AB I 2017 overtok vi selskapet VA-F\u00e4lttj\u00e4nst AB i Sverige. Selskapet har siden endret navn til Aqua Rosim AB. Med kontor ikke langt fra Malm\u00f6 og med kort vei til Sj\u00e6lland, s\u00e5 er vi strategisk plassert for \u00e5 levere tjenester b\u00e5de i Sverige og Danmark. Nedb\u00f8r Vi startet utvikling av regnbyge.no og nedb\u00f8rlogger med tr\u00e5dl\u00f8s dataoverf\u00f8ring i 2009. Siden 2011 har vi installert omlag 200 korttidsnedb\u00f8rm\u00e5lere. Nedb\u00f8rm\u00e5lerne har oppvarmet kolbe for hel\u00e5rs drift og de aller fleste har dataoverf\u00f8ring b\u00e5de til met.no og regnbyge.no. Nedb\u00f8rm\u00e5lerne leveres ogs\u00e5 med temperatursensor for \u00e5 kunne bestemme om nedb\u00f8r faller som regn eller sn\u00f8. Met.no, Troms\u00f8 kommune og Rosim, nedb\u00f8rm\u00e5ler i hagen til met.no, V\u00e6rvarslinga Nord Norge, 2011 Nedb\u00f8rm\u00e5ler OSLO-BLINDERN PLU, utplassert i hagen til Meteorologisk institutt, Blindern, 2019 Data fra nedb\u00f8rm\u00e5lere benyttes for mange form\u00e5l: IVF Kurver for dimensjonering Dokumentasjon av nedb\u00f8rintensitet ved flom Beregning av fremmedvann, overl\u00f8p og kapasitet Meteorologisk institutt har laget en veileder for plassering, valg av utstyr, drift og vedlikehold for v\u00e6rstasjoner. Denne kan du finne her: V\u00e6rstasjoner i norske kommuner Vannf\u00f8ring Vi arbeider med \u00e5 m\u00e5le vannf\u00f8ring, niv\u00e5 og vannkvalitet med god n\u00f8yaktighet. Basert p\u00e5 egne erfaringer om hva som fungerer i praksis utvikler vi loggere, m\u00e5leutstyr, databaser og web grensesnitt. Vi har Skandinavias st\u00f8rste m\u00e5lepark med n\u00f8yaktige NIVUS mobile krysskorrelasjon vannf\u00f8ringsm\u00e5lere. Du finner en beskrivelse av forskjell p\u00e5 krysskorrelasjon og doppler m\u00e5leprinsipp her. Doppler vs. krysskorrelasjon M\u00e5ling av fall p\u00e5 ledning Vannf\u00f8ringsm\u00e5ling Malm\u00f6, 2019 V\u00e5r feltavdeling er p\u00e5 veien hele \u00e5ret. Vi har 5 spesialutstyrte feltbiler, med alt n\u00f8dvendig utstyr for effektivt og sikkert feltarbeid. I l\u00f8pet av v\u00e5re 28 \u00e5r med vannf\u00f8ringsm\u00e5ling i avl\u00f8pskummer og mange tusen feltinstallasjoner, har vi enda ikke hatt en arbeidsulykke. Ved \u00e5 alltid sette helse, milj\u00f8 og sikkerhet f\u00f8rst \u00f8nsker vi \u00e5 opprettholde denne statistikken. I tillegg til vannf\u00f8ring og nedb\u00f8r installerer og drifter vi: Niv\u00e5m\u00e5lere med ultralyd, trykk eller radar sensorer Turbiditet, konduktivitet, pH og temperatur sensorer Karusellpr\u00f8vetakere for vannpr\u00f8vetaking Vi m\u00e5ler for flere typer kunder og for forskjellige typer anlegg. Kommunale overvann- og avl\u00f8pssystemer, industri, flyplass, deponier, gruver, vei- og jernbanetunneler. Blixtunnelen, Follobanen, m\u00e5ling av sigevann, 2021 Arbeide med dataanalyse. Vannf\u00f8ring og scatterplot, 2025 Alt utstyr testes og kalibreres i m\u00e5lerigg f\u00f8r det installeres. I tillegg til arbeidet som gj\u00f8res i m\u00e5lerigg og ute i felt er det ogs\u00e5 et viktig arbeid som m\u00e5 gj\u00f8res p\u00e5 kontoret for \u00e5 oppn\u00e5 god n\u00f8yaktighet og kvalitet p\u00e5 data. Det omfatter: Kontinuerlig kvalitetssikring Planlegging av driftsoppf\u00f8lging Dataanalyse og dokumentasjon Vi har en egen avdeling som arbeider med oppf\u00f8lging av m\u00e5ledata. Modellering Vi arbeider med modellering av kommunale overvann- og avl\u00f8pssystem. Det omfatter oppbygging, forvaltning, vedlikehold og bruk av modeller, r\u00e5dgivning, oppl\u00e6ring og utredninger. Modeller bygges og utvikles over mange \u00e5r<\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-6350","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/pages\/6350"}],"collection":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/comments?post=6350"}],"version-history":[{"count":11,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/pages\/6350\/revisions"}],"predecessor-version":[{"id":6365,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/pages\/6350\/revisions\/6365"}],"wp:attachment":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/media?parent=6350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}