Company lists · Data refreshed September 2026

Top 25 Wastewater treatment biotechnology companies based in Norway

Name: Wastewater treatment biotechnology companies based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 67 companies tracked

RevenueBase identified 67 company matches for wastewater treatment biotechnology companies associated with Norway as of September 2026 and tracks 883 professional contacts across them, including 335 with verified work emails. Oslo is the largest hub.

This list covers company matches for wastewater treatment biotechnology companies 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 September 19, 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 Sep 19, 2026 How this list was built

67Companies

883Contacts tracked

335Verified emails

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The 25 largest wastewater treatment biotechnology companies based in Norway

Ranked by team size

Top 25 of 67 company matches for wastewater treatment biotechnology companies based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Jets Group	Exact match	Hareid, NorwayHQ recorded Sep 19, 2026	51-200	135 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 · Sep 19, 2026 · View company records in RevenueBase
2	CAMBI	Exact match	Asker, NorwayHQ recorded Sep 19, 2026	51-200	129 contacts →
	Exact match “Cambi is the world's leading provider and pioneer of thermal hydrolysis process or THP, a sludge treatment method transforming the wastewater industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Soiltech ASA	Exact match	Sandnes, NorwayHQ recorded Sep 19, 2026	51-200	86 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 · Sep 19, 2026 · View company records in RevenueBase
4	Eagle Technology AS	Exact match	Halden, NorwayHQ recorded Sep 19, 2026	51-200	57 contacts →
	Exact match “Eagle Technology is a provider of environmentally friendly and sustainable technology systems and solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Biowater Technology AS	Exact match	Tønsberg, NorwayHQ recorded Sep 19, 2026	11-50	40 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 · Sep 19, 2026 · View company records in RevenueBase
6	Biovac Environmental Technology AS	Exact match	Frogner, NorwayHQ recorded Sep 19, 2026	11-50	28 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 · Sep 19, 2026 · View company records in RevenueBase
7	Veolia Water Tech Norge	Exact match	Sandefjord, NorwayHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
8	Salsnes Filter	Exact match	Namsos, NorwayHQ recorded Sep 19, 2026	11-50	22 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 · Sep 19, 2026 · View company records in RevenueBase
9	Nordisk Vannteknikk AS	Exact match	Drammen, NorwayHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Nordisk Vannteknikk er en totalleverandør av renseteknologi for behandling av forurenset vann.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Renasys	Exact match	Førde, NorwayHQ recorded Sep 19, 2026	11-50	18 contacts →
	Exact match “Life in fjords around the world is being suffocated.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	IKM Fluid Treatment Solutions	Exact match	Sola, NorwayHQ recorded Sep 19, 2026	11-50	17 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 · Sep 19, 2026 · View company records in RevenueBase
12	M Vest Water	Exact match	Bergen, NorwayHQ recorded Sep 19, 2026	11-50	16 contacts →
	Exact match “M Vest Water is a system and solution provider of clean and safe water.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Doscon AS	Exact match	Økern, NorwayHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “DOSCON is an innovative company working with environmental and industrial process analytics.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Thermtech AS	Exact match	Bergen, NorwayHQ recorded Sep 19, 2026	11-50	13 contacts →
	Exact match “Thermtech is a Norwegian technology company with head office in Bergen, Norway.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Entec Group AS	Exact match	Ulsteinvik, NorwayHQ recorded Sep 19, 2026	51-200	13 contacts →
	Exact match “Entec er kort for «environmental technology», og er et teknologikonsern bestående av tre driftsselskap; ENTEC Evotec, ENTEC Brimer og ENTEC Norpartners.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	BWT Norge	Exact match	Oslo, NorwayHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
17	Norwegian Technology	Exact match	Mekjarvik, NorwayHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
18	Global Concept Mitco AS	Exact match	Oslo, NorwayHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Global Concept MITCO AS (tidligere Industrikjemikalier MITCO AS) bygger på mer enn 40 års erfaring innen fagområdet industriell vannbehandling.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Bioretur	Exact match	Nesttun, NorwayHQ recorded Sep 19, 2026	11-50	8 contacts →
	Exact match “Fra Bioretur får du idag tilgang til den beste teknologien for slambehandling for oppdrettsnæringen, samtidig som du får en partner som tar hånd om slammet fra problem til…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Normex	Exact match	Ålesund, NorwayHQ recorded Sep 19, 2026	1-10	8 contacts →
	Exact match “We deliver the best possible quality solutions for water treatment and disinfection.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Stauper Water Technologies	Exact match	Porsgrunn, NorwayHQ recorded Sep 19, 2026	1-10	8 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 · Sep 19, 2026 · View company records in RevenueBase
22	Vulkan Engineering	Exact match	Oslo, NorwayHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “Vulkan Engineering AS is a leader in advanced seawater treatment systems and specialized engineering services to the international offshore industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Slamrensing AS	Exact match	Revetal, NorwayHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “Vannrensing- og sedimenteringsselskap med høyt fokus på miljø.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Ennox Technology	Exact match	Stavanger, NorwayHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “Ennox Technology delivers customized technological solutions for water treatment, oil recovery, waste management, and soil remediation, helping industries optimize efficiency and…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Cevia Solutions	Exact match	Spikkestad, NorwayHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Engineering services, products for water treatment, process industry etc.” Recorded in the RevenueBase company graph · Sep 19, 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 “wastewater treatment biotechnology companies”. 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 67 wastewater treatment biotechnology companies based in Norway

See the full list, filter by size, metro and specialty, and access 335 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater treatment biotechnology companies based in Norway at a glance

As of Sep 19, 2026

37.9%Verified-email coverage

13.2Average contacts per company

11-50Median size (employees)

11.9%Largest-city concentration · Oslo

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

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 67 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 “wastewater treatment biotechnology companies” 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 335 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 September 19, 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 “wastewater treatment biotechnology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater treatment biotechnology companies are there based in Norway?

RevenueBase identified 67 company matches for wastewater treatment biotechnology companies associated with Norway as of September 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?

Jets Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most wastewater treatment biotechnology companies?

Oslo leads with 8 company records, followed by Bergen (4) and Sandefjord (4).

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 335 professional contacts with verified work emails tracked across these 67 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 September 19, 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.