Company lists · Data verified August 2026

Top 25 Carbon accounting firms based in Belgium

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 80 companies tracked

There are 80 carbon accounting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 914 professional contacts across them, including 414 with verified work emails and 33 with mobile numbers. Brussels is the largest hub.

This list covers carbon accounting firms headquartered in Belgium, 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.

80Companies

914Contacts tracked

414Verified emails

33Mobile numbers

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The 25 largest carbon accounting firms based in Belgium

Ranked by team size

Top 25 of 80 carbon accounting firms based in Belgium, 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	Position Green	n/a	201-500	323	160
2	Climact	n/a	11-50	64	7
3	Nexio Projects	Zaventem	11-50	50	40
4	Climatecamp	Antwerp	11-50	37	14
5	Consultes	Antwerp	11-50	34	29
6	RDC Environment	Bruxelles	11-50	31	24
7	TAPIO	Brussels	11-50	29	3
8	Co2logic, A South Pole Company	n/a	11-50	24	15
9	D-Carbonize	Brussels	11-50	20	18
10	Esglogic	Ixelles Brussels	11-50	14	11
11	Exergie Part Of UEG	Lovenjoel	11-50	14	7
12	Smart2circle	Liege	1-10	13	7
13	Advista	Louvain-La-Neuve Bruxelles	1-10	13	6
14	SURA	Kortrijk	1-10	11	5
15	21solutions	Brussels Brussels	1-10	10	10
16	Factor4	Antwerp	1-10	9	8
17	Studio D	Leuven	1-10	8	4
18	Sustacon	Berchem	11-50	8	2
19	Enervice	Kruisem	11-50	7	4
20	Data4green	Brussels	1-10	6	4
21	Futureproofed Part Of Sweco	Leuven	11-50	6	3
22	VLTN	Antwerp	1-10	6	3
23	SBS Environnement Sprl	Chaudfontaine	1-10	6	2
24	klareco.be	Liege	1-10	5	2
25	Turpea	Leuze-En-Hainaut	1-10	5	1

Showing 25 of 80 carbon accounting firms based in Belgium

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 414 reachable decision-makers.

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Carbon accounting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

BrusselsLargest hub · 14 HQs

33Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

201-500

Carbon accounting firms by metro

Metro	Companies
Carbon accounting firms in Brussels	14
Carbon accounting firms in Liege	8
Carbon accounting firms in Antwerp	8
Carbon accounting firms in Antwerpen	3
Carbon accounting firms in Leuven	3
Carbon accounting firms in Bruxelles	2
Carbon accounting firms in Gent	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 Belgium.
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; 5 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 Belgium?

There are 80 carbon accounting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

Position Green, headquartered in Belgium, tops this list with the largest team on record.

Which city has the most carbon accounting firms?

Brussels leads with 14 headquartered companies, followed by Liege (8) and Antwerp (8).

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 414 verified decision-maker contacts tracked across these 80 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.