Company lists · Data verified August 2026

Top 15 Carbon accounting firms based in Norway

Name: Carbon accounting firms based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 44 companies tracked

There are 44 carbon accounting firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 263 professional contacts across them, including 102 with verified work emails and 17 with mobile numbers. Oslo is the largest hub.

This list covers carbon accounting firms headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

44Companies

263Contacts tracked

102Verified emails

17Mobile numbers

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The 15 largest carbon accounting firms based in Norway

Ranked by team size

Top 15 of 44 carbon accounting firms based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	ENTRO	Trondheim	51-200	51	28
2	Emisoft AS	Bergen	11-50	22	11
3	Evotek AS	Lysaker	11-50	22	5
4	energi.ai	Oslo	11-50	17	13
5	Sustema	Asker	11-50	13	11
6	Climatepoint	Oslo	1-10	13	4
7	Bergfald Miljørådgivere	Skien	1-10	12	9
8	Trefadder AS	Haugesund	11-50	10	3
9	Variable	Oslo	1-10	8	5
10	Vill Energi	Oslo	1-10	6	5
11	Energiråd AS	Alesund	1-10	4	3
12	Revise Norsk Gjenvinning	Oslo	1-10	4	2
13	Global Consulting Sustainability AS	n/a	1-10	3	1
14	Sustie	Oslo	1-10	1	1
15	Myldring	Oslo	1-10	1	1

Showing 15 of 44 carbon accounting firms based in Norway

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Carbon accounting firms based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 20 HQs

17Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Carbon accounting firms by metro

Metro	Companies
Carbon accounting firms in Oslo	20
Carbon accounting firms in Asker	2
Carbon accounting firms in Stabekk	2
Carbon accounting firms in Hamar	2
Carbon accounting firms in Trondheim	2
Carbon accounting firms in Bergen	1
Carbon accounting firms in Aurland	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “carbon accounting firms”, with match quality audited by blind human judging, and headquartered in Norway.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many carbon accounting firms are there based in Norway?

There are 44 carbon accounting firms headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

ENTRO, headquartered in Trondheim, tops this list with the largest team on record.

Which city has the most carbon accounting firms?

Oslo leads with 20 headquartered companies, followed by Asker (2) and Stabekk (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 102 verified decision-maker contacts tracked across these 44 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.