Company lists · Data refreshed November 2026

Top 20 Water management service providers based in Norway

RevenueBase identified 32 company matches for water management service providers associated with Norway as of November 2026 and tracks 624 professional contacts across them, including 276 with verified work emails. Oslo is the largest hub.

This list covers company matches for water management service providers 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 November 6, 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 Nov 6, 2026 How this list was built
32Companies
624Contacts tracked
276Verified emails
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The 20 largest water management service providers based in Norway

Ranked by team size
Top 20 of 32 company matches for water management service providers based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchStavanger, NorwayHQ recorded Nov 6, 2026201-500126 contacts →

Exact match

“Vår visjon er: Et samfunn der ingenting går til spille.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBergen, NorwayHQ recorded Nov 6, 2026201-50090 contacts →

Exact match

“Bergen Vann er Bergens viktigste næringsmiddel- og miljøbedrift.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStrømmen, NorwayHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Gjennom en langsiktig og bærekraftig forvaltning av vannressursene skal vi bidra med: Rent vann – for deg, miljøet og fremtiden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMoss, NorwayHQ recorded Nov 6, 202651-20044 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKvamsøy, NorwayHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Rent vann – kilden til liv og velferd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHamar, NorwayHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Norwegian Water BA (In Norwegian: Norsk Vann BA) is a national association of water and wastewater works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKongsvinger, NorwayHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“GIVAS eier og drifter alle offentlige vann og avløpsanlegg i de fem eierkommunene.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Nov 6, 202611-5011 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNarvik, NorwayHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRådal, NorwayHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Vitek Miljø AS er en landsdekkende totalleverandør av tjenester innen vann og avløpssystemer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLierbyen, NorwayHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Lier vei, vann og avløp KF utfører offentlige tjenester av vei, vann og avløp i Lier kommune.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchØsterås, NorwayHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Beskyttelse mot Oversvømmelser og Forurensning - Klimatilpasning av Avløpsnettet Miljø- og Fluidteknikk AS (MFT) leverer løsninger for effektiv regnvannshåndtering – fra kilde til…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Structor Vann AS startet opp i 2022 og er et rådgivningsfirma spesialisert på løsninger for overvann, urbanflom, vann- og avløpssystemer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchÅs, NorwayHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Tjenester innen vann & avløp”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOppegaard, NorwayHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Appropriate Water Solutions Scandinavian Water Technology AS (Scanwater) has been a supplier to the water and wastewater sector since 1985 and has extensive experience, excellent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOslo, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“NORSK VANNFORENING is a company based out of Postboks 2312 Solli, OSLO, Oslo, Norway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorge, NorwayHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Hydrofence delivers innovative engineering services focused on sustainability, technology, and the future of water management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMalvik, NorwayHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Vannmiljø AS arbeider for å gi våre kunder vannområdene de ønsker – enten det er gjennom skånsomt arbeide med egne maskiner i vann og våtmark, eller om det er som leverandør av…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAgder, NorwayHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchTomter, NorwayHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 32 water management service providers based in Norway

See the full list, filter by size, metro and specialty, and access 276 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water management service providers based in Norway at a glance

As of Nov 6, 2026
44.2%Verified-email coverage
19.5Average contacts per company
1-10Median size (employees)
15.6%Largest-city concentration · Oslo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
5
51-200
8
201-500
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 32 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 management service providers” 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 276 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 November 6, 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 management service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water management service providers are there based in Norway?

RevenueBase identified 32 company matches for water management service providers associated with Norway as of November 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?

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

Which city has the most water management service providers?

Oslo leads with 5 company records, followed by Fredrikstad (2) and As (1).

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 276 professional contacts with verified work emails tracked across these 32 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 November 6, 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.