Company lists · Data verified August 2026

Top 25 Climate consulting firms based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 81 companies tracked

There are 81 climate consulting firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 530 professional contacts across them, including 249 with verified work emails and 25 with mobile numbers. Oslo is the largest hub.

This list covers climate consulting 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.

81Companies

530Contacts tracked

249Verified emails

25Mobile numbers

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The 25 largest climate consulting firms based in Norway

Ranked by team size

Top 25 of 81 climate consulting 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	Norsk Energi	Laksevag	51-200	79	52
2	ENTRO	Trondheim	51-200	51	28
3	Ingenia AS	Oslo	11-50	42	15
4	Carbon Limits AS	Oslo	11-50	41	31
5	Erichsen & Horgen ER Blitt EN DEL AV Multiconsult	Skien	n/a	32	19
6	Evotek AS	Lysaker	11-50	22	5
7	Beyond Strategy Consulting	Oslo	11-50	21	7
8	Insam AS	Drammen Viken	1-10	21	6
9	Sustema	Asker	11-50	13	11
10	Climatepoint	Oslo	1-10	13	4
11	Bergfald Miljørådgivere	Skien	1-10	12	9
12	Miljøfaglig Utredning AS	Oslo	11-50	8	6
13	Variable	Oslo	1-10	8	5
14	Stakeholder AS	Oslo	1-10	7	7
15	Co2pilot	Oslo	1-10	7	5
16	Marini Consulting	Lillestrom	1-10	6	5
17	Vill Energi	Oslo	1-10	6	5
18	Accend	Fredrikstad	1-10	4	4
19	Blikra & Søderblom AS	Baerum	11-50	4	3
20	Energiråd AS	Alesund	1-10	4	3
21	Revise Norsk Gjenvinning	Oslo	1-10	4	2
22	Global Consulting Sustainability AS	n/a	1-10	3	1
23	Brannrådgivning AS	Kristiansand	1-10	3	1
24	YM Consult AS	Oslo	1-10	2	2
25	Pens AS	Trondheim	1-10	2	1

Showing 25 of 81 climate consulting firms based in Norway

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Climate consulting firms based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 34 HQs

25Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

5,001-10,000

Climate consulting firms by metro

Metro	Companies
Climate consulting firms in Oslo	34
Climate consulting firms in Bergen	4
Climate consulting firms in Trondheim	2
Climate consulting firms in Baerum	2
Climate consulting firms in Drammen	2
Climate consulting firms in Stabekk	2
Climate consulting firms in Lysaker	2

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 “climate consulting 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; 1 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 climate consulting firms are there based in Norway?

There are 81 climate consulting firms headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Norsk Energi, headquartered in Laksevag, tops this list with the largest team on record.

Which city has the most climate consulting firms?

Oslo leads with 34 headquartered companies, followed by Bergen (4) and Trondheim (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 249 verified decision-maker contacts tracked across these 81 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.