Company lists · Data refreshed November 2026

Top 25 Enterprise IT sustainability services providers based in Norway

RevenueBase identified 72 company matches for enterprise IT sustainability services providers associated with Norway as of November 2026 and tracks 1,820 professional contacts across them, including 806 with verified work emails. Oslo is the largest hub.

This list covers company matches for enterprise IT sustainability services 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 5, 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 5, 2026 How this list was built
72Companies
1,820Contacts tracked
806Verified emails
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The 25 largest enterprise IT sustainability services providers based in Norway

Ranked by team size
Top 25 of 72 company matches for enterprise IT sustainability services providers based in Norway, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchOslo, NorwayHQ recorded Nov 5, 20261,001-5,0001,187 contacts →

Exact match

“Onitio is an IT service and infrastructure provider working across the Nordic region.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchOslo, NorwayHQ recorded Nov 5, 202651-20077 contacts →

Exact match

“We are a specialized sustainability system provider delivering solutions for the entire Environmental, Social & Governance (ESG) segment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchTrondheim, NorwayHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Entro is an energy- and environmental consultancy firm with two clients – our customers and the environment.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchFredrikstad/sarpsborg, NorwayHQ recorded Nov 5, 202611-5035 contacts →

Exact match

“LCA.no AS – Tools and expertise for environmental documentation We help companies turn complex sustainability requirements into streamlined processes.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchDrammen, NorwayHQ recorded Nov 5, 2026n/a34 contacts →

Exact match

“Insam is an open minded group of consultants, focused on assisting in processes of sustainability transition.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchOslo, NorwayHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Teknologien er i konstant endring, og utstyr blir utdatert i et stadig hyppigere tempo.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLysaker, NorwayHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“EvoTek tilbyr rådgivingstjenester innenfor energirådgivning, byggherretjenester og tverrfaglig teknisk rådgivning.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchGrimstad, NorwayHQ recorded Nov 5, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchOslo, NorwayHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“BERGFALD Miljørådgivere rydder forurensing og bidrar til grønn omstilling.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchOslo, NorwayHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Mobility leverer alt innen telekommunikasjon for bedrifter.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchOslo, NorwayHQ recorded Nov 5, 20261-1010 contacts →

Exact match

“At ClimatePoint, we understand that measuring and managing your environmental impact is more than a regulatory necessity-it's a strategic imperative that drives innovation…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchOslo, NorwayHQ recorded Nov 5, 20261-108 contacts →

Exact match

“At Accrona, we see ourselves as your partners.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchSentrum, NorwayHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Rådgivning, analyse og strategier for bærekraftige løsninger.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchÅlesund, NorwayHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Energiråd AS er et tverrfaglig rådgivningsfirma med spisskompetanse innen bærekraft.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchOslo, NorwayHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Variable helps businesses decarbonize their value chain to discover new opportunities for sustainable growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchPo, NorwayHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Plan B it AS er et miljøbevisst alternativ for din bedrift som ønsker en enklere og rimeligere IT-hverdag.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchOslo, NorwayHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Vill Energi tilbyr strategisk og miljøfaglig bærekraftsrådgivning for bygg, eiendom og områder.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchOslo, NorwayHQ recorded Nov 5, 202611-504 contacts →

Exact match

“Decarbonify is a ESGtech (SaaS) platform.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchStavanger, NorwayHQ recorded Nov 5, 20261-104 contacts →

Exact match

“EnterNett ble opprettet i 1997 og har som målsetning å være en totalleverandør av IT-tjenester til våre kunder.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchOslo, NorwayHQ recorded Nov 5, 20261-104 contacts →

Exact match

“REvise er Norsk Gjenvinnings svar på rådgivning innen miljø, bærekraft, avfallshåndtering og sirkularitet.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchDrammen, NorwayHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Global Consulting Sustainability (GCS) AS, is a consulting SME located in Norway and specialized in environmental diagnostic and sustainability applications.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchMolde, NorwayHQ recorded Nov 5, 20261-103 contacts →

Exact match

“ESG Trackr ble grunnlagt fordi små og mellomstore virksomheter trenger gode verktøy for å lykkes med bærekraftsarbeidet sitt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchBergen, NorwayHQ recorded Nov 5, 20261-102 contacts →

Exact match

“MH Partners offer a unique combination of legal and sustainability services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBergen, NorwayHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Rådgivningstjeneste: HR- og organisasjonsutvikling, Miljøledelse, Miljøfyrtårn, kurs, foredrag og veiledning/coaching.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchHaslum, NorwayHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Nettsted for Tormundsen IT”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 72 enterprise IT sustainability services providers based in Norway

See the full list, filter by size, metro and specialty, and access 806 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise IT sustainability services providers based in Norway at a glance

As of Nov 5, 2026
44.3%Verified-email coverage
25.3Average contacts per company
1-10Median size (employees)
43.1%Largest-city concentration · Oslo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
13
51-200
2
1,001-5,000
2

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 72 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 “enterprise IT sustainability services 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 806 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 5, 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.

Enterprise IT sustainability services providers by metro

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 “enterprise IT sustainability services providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise IT sustainability services providers are there based in Norway?

RevenueBase identified 72 company matches for enterprise IT sustainability services 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?

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

Which city has the most enterprise IT sustainability services providers?

Oslo leads with 31 company records, followed by Bergen (3) and Sandefjord (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 806 professional contacts with verified work emails tracked across these 72 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 5, 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.