Company lists · Data refreshed October 2026

Top 25 Organic recovery wastewater treatment services based in Norway

Name: Organic recovery wastewater treatment services based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 82 companies tracked

RevenueBase identified 82 company matches for organic recovery wastewater treatment services associated with Norway as of October 2026 and tracks 1,321 professional contacts across them, including 439 with verified work emails. Oslo is the largest hub.

This list covers company matches for organic recovery wastewater treatment services associated with Norway, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 28, 2026 How this list was built

82Companies

1,321Contacts tracked

439Verified emails

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The 25 largest organic recovery wastewater treatment services based in Norway

Ranked by team size

Top 25 of 82 company matches for organic recovery wastewater treatment services based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Ragn-Sells AS	Exact match	Lørenskog, NorwayHQ recorded Oct 28, 2026	201-500	215 contacts →
	Exact match “Ragn-Sells is a leading service provider in the renewables & environment industry, providing complete services for industry and businesses, public sector and private households.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Jets Group	Exact match	Hareid, NorwayHQ recorded Oct 28, 2026	51-200	139 contacts →
	Exact match “Pioneering eco-efficient technology We help improve the world through pioneering technology that minimises stress on the planet's most vulnerable resources.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Soiltech ASA	Exact match	Sandnes, NorwayHQ recorded Oct 28, 2026	51-200	94 contacts →
	Exact match “Soiltech ASA is a cleantech service provider specializing in the handling, treatment and recycling of contaminated water and solid industrial waste.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Lindum AS	Exact match	Drammen, NorwayHQ recorded Oct 28, 2026	201-500	87 contacts →
	Exact match “Lindum arbeider for et sirkulært samfunn, for en grønn og fremtidsrettet industri og for en ressurseffektiv og bærekraftig avfallsbehandling.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	Eliquo PMI	Exact match	Sandefjord, NorwayHQ recorded Oct 28, 2026	201-500	77 contacts →
	Exact match “ELIQUO PMI is one of Norway's leading contractors in the design and construction of plants for water and wastewater treatment, district heating, district cooling and process…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	Noah AS	Exact match	Holmestrand, NorwayHQ recorded Oct 28, 2026	51-200	60 contacts →
	Exact match “NOAH is a leading environmental service provider focused on the treatment of hazardous waste and handling of contaminated materials.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
7	Eagle Technology AS	Exact match	Halden, NorwayHQ recorded Oct 28, 2026	51-200	58 contacts →
	Exact match “Eagle Technology is a provider of environmentally friendly and sustainable technology systems and solutions.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Biowater Technology AS	Exact match	Tønsberg, NorwayHQ recorded Oct 28, 2026	11-50	36 contacts →
	Exact match “Biowater Technology is a leader in the design and development of environmentally friendly biological solutions for wastewater treatment.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Remiks	Exact match	Tromsø, NorwayHQ recorded Oct 28, 2026	51-200	30 contacts →
	Exact match “Remiks leverer i dag avfallstjenester i verdensklasse – vi tilbyr kundeorienterte og bærekraftige løsninger for avfallshåndtering.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Veolia Water Tech Norge	Exact match	Sandefjord, NorwayHQ recorded Oct 28, 2026	11-50	27 contacts →
	Exact match “Veolia leverer totale løsninger for avløpsrensing, vannbehandling, rehabilitering og service, til kommuner og industri i Norge.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Biovac Environmental Technology AS	Exact match	Frogner, NorwayHQ recorded Oct 28, 2026	11-50	26 contacts →
	Exact match “Biovac leverer produkter og skreddersydde løsninger for behandling av avløpsvann til private, kommunale og industrielle kunder.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Nordisk Vannteknikk AS	Exact match	Drammen, NorwayHQ recorded Oct 28, 2026	11-50	24 contacts →
	Exact match “Nordisk Vannteknikk er en totalleverandør av renseteknologi for behandling av forurenset vann.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Salsnes Filter	Exact match	Namsos, NorwayHQ recorded Oct 28, 2026	11-50	21 contacts →
	Exact match “Salsnes Filter’s patented filter technology for wastewater treatment and effluent treatment is leading the Norwegian market in municipal primary treatment.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Renasys	Exact match	Førde, NorwayHQ recorded Oct 28, 2026	11-50	20 contacts →
	Exact match “Life in fjords around the world is being suffocated.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Renovasjonsselskapet Glør IKS	Exact match	Lillehammer, NorwayHQ recorded Oct 28, 2026	51-200	18 contacts →
	Exact match “GLØR eies av Lillehammer kommune, Gausdal kommune og Øyer kommune.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	Doscon AS	Exact match	Økern, NorwayHQ recorded Oct 28, 2026	11-50	14 contacts →
	Exact match “DOSCON is an innovative company working with environmental and industrial process analytics.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	M Vest Water	Exact match	Bergen, NorwayHQ recorded Oct 28, 2026	11-50	14 contacts →
	Exact match “M Vest Water is a system and solution provider of clean and safe water.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
18	IKM Fluid Treatment Solutions	Exact match	Sola, NorwayHQ recorded Oct 28, 2026	11-50	14 contacts →
	Exact match “IKM Fluid Treatment Solutions has built its reputation on over 30 years of global expertise within drilling waste management.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Onsite Treatment Services	Exact match	Tananger, NorwayHQ recorded Oct 28, 2026	11-50	13 contacts →
	Exact match “OTS offers a large and modern rental fleet, water treatment, slop treatment, tank cleaning, filtration, cuttings handling, vacuum systems, mud skips, well service pumps, pumping…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Thermtech AS	Exact match	Bergen, NorwayHQ recorded Oct 28, 2026	11-50	12 contacts →
	Exact match “Thermtech is a Norwegian technology company with head office in Bergen, Norway.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	BWT Norge	Exact match	Oslo, NorwayHQ recorded Oct 28, 2026	11-50	11 contacts →
	Exact match “BWT Birger Christensen AS ble startet i 1928 og er blant Nordens førende virksomheter innen vannbehandlingsanlegg.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Terramarine AS	Exact match	Grimstad, NorwayHQ recorded Oct 28, 2026	1-10	10 contacts →
	Exact match “TerraMarine AS is an international consulting, trade and service company in the sustainability sector with combination of more than 30 years of experiences in resources management…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
23	Norwegian Technology	Exact match	Mekjarvik, NorwayHQ recorded Oct 28, 2026	11-50	10 contacts →
	Exact match “We provide services for the development of sustainable waste treatment solutions for offshore and onshore industry and municipal applications using proprietary treatment…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Stauper Water Technologies	Exact match	Porsgrunn, NorwayHQ recorded Oct 28, 2026	1-10	10 contacts →
	Exact match “Stauper Water Technologies AS is a Norwegian water treatment technology company that has developed, patented and commercialized a suite of technologies and solutions to help oil…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	Agronova AS	Exact match	Moss, NorwayHQ recorded Oct 28, 2026	1-10	9 contacts →
	Exact match “AgroNova AS has developed and patented a process for treatment of organic waste based on the structural agent Fibral®, an environmentally friendly product based on recycled…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “organic recovery wastewater treatment services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 82 organic recovery wastewater treatment services based in Norway

See the full list, filter by size, metro and specialty, and access 439 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Organic recovery wastewater treatment services based in Norway at a glance

As of Oct 28, 2026

33.2%Verified-email coverage

16.1Average contacts per company

11-50Median size (employees)

12.2%Largest-city concentration · Oslo

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured worldwide rather than for Norway, so it is reported there. Company counts and contact totals on this page are exact for Norway, over 82 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Norway whose business descriptions match “organic recovery wastewater treatment services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 439 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “organic recovery wastewater treatment services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many organic recovery wastewater treatment services are there based in Norway?

RevenueBase identified 82 company matches for organic recovery wastewater treatment services associated with Norway as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ragn-Sells AS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most organic recovery wastewater treatment services?

Oslo leads with 10 company records, followed by Bergen (3) and Randaberg (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 439 professional contacts with verified work emails tracked across these 82 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.