Company lists · Data verified August 2026

Top 23 Carbon accounting firms based in Denmark

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 89 companies tracked

There are 89 carbon accounting firms headquartered in Denmark (RevenueBase, August 2026). RevenueBase tracks 376 professional contacts across them, including 81 with verified work emails and 18 with mobile numbers. Copenhagen is the largest hub.

This list covers carbon accounting firms headquartered in Denmark, 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.

89Companies

376Contacts tracked

81Verified emails

18Mobile numbers

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The 23 largest carbon accounting firms based in Denmark

Ranked by team size

Top 23 of 89 carbon accounting firms based in Denmark, 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	Kosmos	n/a	11-50	32	25
2	Holmsgaard A S Rådgivende Ingeniører FRI	Copenhagen	11-50	24	4
3	Fremsyn A S	Kgs. Lyngby	11-50	18	2
4	Aaen Engineering	Copenhagen	11-50	11	10
5	Quantified Impacts	Copenhagen	1-10	11	1
6	EIVEE	n/a	11-50	9	4
7	Climaider	Kobenhavn N Kobenhavn	1-10	8	3
8	Corehome	Saeby	1-10	5	4
9	Sustainor	Grenaa	1-10	4	2
10	Greenlead	Copenhagen	1-10	4	1
11	Probalance	Viborg	1-10	3	1
12	European Carbon Control & Co2suomi	Malmo	51-200	2	1
13	Energiberegner APS	Taastrup Capital Of Denmark	1-10	2	1
14	Bureau P	Kobenhavn V	1-10	2	1
15	Calcair	Copenhagen	1-10	2	1
16	kon-text.dk	Kobenhavn K	1-10	2	1
17	Magnetize	Copenhagen	1-10	2	1
18	CES APS Core Economic & Environmental Specialist	Hadsten	1-10	2	1
19	Circle BE	Copenhagen	1-10	1	1
20	Greenzum	Copenhagen	1-10	1	1
21	Hein Consulting	Kobenhavn	1-10	1	1
22	Grunwald Consulting	Aalborg	1-10	1	1
23	True Nordic Impact	Fredensborg	1-10	1	1

Showing 23 of 89 carbon accounting firms based in Denmark

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Carbon accounting firms based in Denmark at a glance

As of Aug 28, 2026

1-10Median size (employees)

CopenhagenLargest hub · 26 HQs

18Contacts 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 Copenhagen	26
Carbon accounting firms in Kobenhavn	3
Carbon accounting firms in Aarhus Central	2
Carbon accounting firms in Kobenhavn V	2
Carbon accounting firms in Virum	2
Carbon accounting firms in Aarhus	2
Carbon accounting firms in Holstebro	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 “carbon accounting firms”, with match quality audited by blind human judging, and headquartered in Denmark.
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 Denmark?

There are 89 carbon accounting firms headquartered in Denmark as of August 2026 (RevenueBase).

What is the largest company on this list?

Kosmos, headquartered in Denmark, tops this list with the largest team on record.

Which city has the most carbon accounting firms?

Copenhagen leads with 26 headquartered companies, followed by Kobenhavn (3) and Aarhus Central (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 81 verified decision-maker contacts tracked across these 89 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.