Company lists · Data refreshed September 2026

Top 25 Industrial water infrastructure contractors based in Norway

Name: Industrial water infrastructure contractors based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 58 companies tracked

RevenueBase identified 58 company matches for industrial water infrastructure contractors associated with Norway as of September 2026 and tracks 713 professional contacts across them, including 247 with verified work emails. Oslo is the largest hub.

This list covers company matches for industrial water infrastructure contractors 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 17, 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 17, 2026 How this list was built

58Companies

713Contacts tracked

247Verified emails

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The 25 largest industrial water infrastructure contractors based in Norway

Ranked by team size

Top 25 of 58 company matches for industrial water infrastructure contractors based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	Eliquo PMI	Exact match	Sandefjord, NorwayHQ recorded Sep 17, 2026	201-500	81 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 · Sep 17, 2026 · View company records in RevenueBase
2	Anlegg ØST Entreprenør	Exact match	Lillehammer, NorwayHQ recorded Sep 17, 2026	201-500	60 contacts →
	Exact match “Anlegg Øst Entreprenør er en anleggsentreprenør i det nasjonale markedet med hovedfokus på Østlandet og administrasjon lokalisert på Lillehammer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Ulefos Norge	Exact match	Ulefoss, NorwayHQ recorded Sep 17, 2026	201-500	59 contacts →
	Exact match “Ulefos er et ledende nordisk selskap innen vannindustrien etablert i 1657, med over 300 ansatte i Norge, Sverige, Finland og Danmark.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Norva24 Group	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	1,001-5,000	43 contacts →
	Exact match “Norva24 was established in 2015, when a group of smaller local companies merged and formed a large group across regions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Movar IKS	Exact match	Moss, NorwayHQ recorded Sep 17, 2026	51-200	42 contacts →
	Exact match “MOVAR is an inter-municipal company that supplies water, sewage, renovation and fire services to more than inhabitants in the municipalities of Moss, Vestby, Råde and Våler in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Brimer	Exact match	Kvamsøy, NorwayHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “Rent vann – kilden til liv og velferd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Kjeldaas	Exact match	Sande, NorwayHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match “Kjeldaas er en ledende bedrift innen anleggsbransjen.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Nordisk Vannteknikk AS	Exact match	Drammen, NorwayHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
9	BWT Norge	Exact match	Oslo, NorwayHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
10	Ceva AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 2026	11-50	11 contacts →
	Exact match “CEVA AS er en tverrfaglig servicebedrift som tilbyr rørleggertjenester, tekniske servicekontroller og vannbehandling til det offentlige, private og næringsbygg.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Båsum Boring AS	Exact match	Krøderen, NorwayHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Narve Båsum startet i 1952 med boring etter vann med linstøt boremaskin, som hadde en kapasitet på inntil seks meter pr dag.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Skjæveland Gruppen AS	Exact match	Sandnes, NorwayHQ recorded Sep 17, 2026	51-200	10 contacts →
	Exact match “Industriselskapet Skjæveland Gruppen AS i Sandnes består av de sammenslåtte selskapene Skjæveland Cementstøperi AS og Multiblokk AS, etablert i henholdsvis 1946 og 1981.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Olimb Anlegg	Exact match	Råde, NorwayHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match “Olimb Anlegg AS er et 100 % familieeid selskap med cirka 30 ansatte.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Vitek Miljø	Exact match	Rådal, NorwayHQ recorded Sep 17, 2026	11-50	9 contacts →
	Exact match “Vitek Miljø AS er en landsdekkende totalleverandør av tjenester innen vann og avløpssystemer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Global Concept Mitco AS	Exact match	Oslo, NorwayHQ recorded Sep 17, 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 17, 2026 · View company records in RevenueBase
16	Brødrene Ødegård Maskindrift AS	Exact match	Gamle Fredrikstad, NorwayHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	W. Giertsen Vannteknologi AS	Exact match	Laksevåg, NorwayHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Din samarbeidspartner for inspeksjon, prøvetaking og rengjøring av vannfylte magasin og overføringstunneler i bergrom.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Bergen Rørteknikk	Exact match	Godvik, NorwayHQ recorded Sep 17, 2026	51-200	6 contacts →
	Exact match “Bergen Rørteknikk AS er en total VVS og VA teknisk entreprenør.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Slamrensing AS	Exact match	Revetal, NorwayHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “Vannrensing- og sedimenteringsselskap med høyt fokus på miljø.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Driftsteknikk Industrier AS	Exact match	Andebu, NorwayHQ recorded Sep 17, 2026	11-50	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Cevia Solutions	Exact match	Spikkestad, NorwayHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “Engineering services, products for water treatment, process industry etc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	AK Granheim AS	Exact match	Lillestrøm, NorwayHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Vi utfører alt fra store entrepris-prosjekter til mindre serviceoppdrager – med særlig kompetanse på energiinfrastruktur, tankanlegg, ladestasjoner, VA og krevende miljøer som…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Avavi AS	Exact match	Ås, NorwayHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Tjenester innen vann & avløp” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Lindhaugen AS	Exact match	Sarpsborg, NorwayHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Lindhaugen AS er totalleverandør av av VA- grunn- og utomhusarbeider.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Veas RØR	Exact match	Drammen, NorwayHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 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 “industrial water infrastructure contractors”. 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 58 industrial water infrastructure contractors based in Norway

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Industrial water infrastructure contractors based in Norway at a glance

As of Sep 17, 2026

34.6%Verified-email coverage

12.3Average contacts per company

11-50Median size (employees)

13.8%Largest-city concentration · Oslo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

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 58 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 “industrial water infrastructure contractors” 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 247 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 17, 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 “industrial water infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial water infrastructure contractors are there based in Norway?

RevenueBase identified 58 company matches for industrial water infrastructure contractors 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?

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

Which city has the most industrial water infrastructure contractors?

Oslo leads with 8 company records, followed by Sandefjord (5) and Drammen (2).

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 247 professional contacts with verified work emails tracked across these 58 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 17, 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.