Company lists · Data refreshed September 2026

Top 22 Water treatment for oil gas based in Norway

RevenueBase identified 33 company matches for water treatment for oil gas associated with Norway as of September 2026 and tracks 389 professional contacts across them, including 153 with verified work emails. Oslo is the largest hub.

This list covers company matches for water treatment for oil gas 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 22, 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 22, 2026 How this list was built
33Companies
389Contacts tracked
153Verified emails
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The 22 largest water treatment for oil gas based in Norway

Ranked by team size
Top 22 of 33 company matches for water treatment for oil gas based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSandnes, NorwayHQ recorded Sep 22, 202651-20086 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 22, 2026 · View company records in RevenueBase
2Exact matchBergen, NorwayHQ recorded Sep 22, 202611-5028 contacts →

Exact match

“Pro Analysis delivers unique technology for Oil in Water (OiW) monitoring.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchNamsos, NorwayHQ recorded Sep 22, 202611-5022 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 22, 2026 · View company records in RevenueBase
4Exact matchDrammen, NorwayHQ recorded Sep 22, 202611-5018 contacts →

Exact match

“Nordisk Vannteknikk er en totalleverandør av renseteknologi for behandling av forurenset vann.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchSola, NorwayHQ recorded Sep 22, 202611-5017 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 22, 2026 · View company records in RevenueBase
6Exact matchBergen, NorwayHQ recorded Sep 22, 202611-5016 contacts →

Exact match

“M Vest Water is a system and solution provider of clean and safe water.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchTananger, NorwayHQ recorded Sep 22, 202611-5014 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 · Sep 22, 2026 · View company records in RevenueBase
8Exact matchØkern, NorwayHQ recorded Sep 22, 202611-5013 contacts →

Exact match

“DOSCON is an innovative company working with environmental and industrial process analytics.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchSandnes, NorwayHQ recorded Sep 22, 202611-5011 contacts →

Exact match

“Totalleverandør av vannbehandling Klart Vann har siden 2006 levert rene, trygge og effektive vannløsninger til kunder over hele Norge.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Sep 22, 202611-5011 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 22, 2026 · View company records in RevenueBase
11Exact matchMekjarvik, NorwayHQ recorded Sep 22, 202611-5010 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 22, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Sep 22, 202611-508 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 22, 2026 · View company records in RevenueBase
13Exact matchÅlesund, NorwayHQ recorded Sep 22, 20261-108 contacts →

Exact match

“We deliver the best possible quality solutions for water treatment and disinfection.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchPorsgrunn, NorwayHQ recorded Sep 22, 20261-108 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 22, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Sep 22, 20261-106 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 22, 2026 · View company records in RevenueBase
16Exact matchRevetal, NorwayHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Vannrensing- og sedimenteringsselskap med høyt fokus på miljø.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
17Exact matchStavanger, NorwayHQ recorded Sep 22, 202611-506 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 22, 2026 · View company records in RevenueBase
18Exact matchSpikkestad, NorwayHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Engineering services, products for water treatment, process industry etc.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
19Exact matchSandnes, NorwayHQ recorded Sep 22, 20261-104 contacts →

Exact match

“We provide an innovative, self-developed solution for treating industrial waste water.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
20Exact matchTønsberg, NorwayHQ recorded Sep 22, 202611-503 contacts →

Exact match

“We are your trusted advisor and solution provider for the ship, rig & Oil companies within project, Survey & filtration needs around the globe.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
21Exact matchDrammen, NorwayHQ recorded Sep 22, 20261-102 contacts →

Exact match

“Vi skal være en pålitelig partner innen kjemikaliehåndtering og vannbehandling ved å tilby våre kunder komponenter samt systemer og service.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
22Exact matchGressvik, NorwayHQ recorded Sep 22, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 22 of 33 water treatment for oil gas based in Norway

See the full list, filter by size, metro and specialty, and access 153 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water treatment for oil gas based in Norway at a glance

As of Sep 22, 2026
39.3%Verified-email coverage
11.8Average contacts per company
11-50Median size (employees)
12.1%Largest-city concentration · Oslo
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
16
51-200
3

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 33 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 “water treatment for oil gas” 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 153 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 22, 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 “water treatment for oil gas”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water treatment for oil gas are there based in Norway?

RevenueBase identified 33 company matches for water treatment for oil gas 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?

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

Which city has the most water treatment for oil gas?

Oslo leads with 4 company records, followed by Drammen (3) and Sandnes (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 153 professional contacts with verified work emails tracked across these 33 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 22, 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.