Company lists · Data verified August 2026

Top 25 Environmental compliance consulting firms based in Belgium

Name: Environmental compliance consulting firms based in Belgium
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 43 companies tracked

There are 43 environmental compliance consulting firms headquartered in Belgium (RevenueBase, August 2026). RevenueBase tracks 440 professional contacts across them, including 284 with verified work emails and 9 with mobile numbers. Antwerp is the largest hub.

This list covers environmental compliance consulting 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.

43Companies

440Contacts tracked

284Verified emails

9Mobile numbers

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The 25 largest environmental compliance consulting firms based in Belgium

Ranked by team size

Top 25 of 43 environmental compliance consulting 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	RSK Benelux BV	Westerlo	51-200	86	68
2	Sertius Environmental And Safety Services	Louvain-La-Neuve Brabant	51-200	82	62
3	Tauw Belgium	Leuven Wijgmaal	51-200	80	50
4	Consultes	Antwerp	11-50	34	29
5	Milvus Consulting NV	Gent	11-50	17	12
6	Reach Global Services	n/a	11-50	17	10
7	Advista	Louvain-La-Neuve Bruxelles	1-10	13	6
8	Artion	Aalter	11-50	11	6
9	Adviesbureau Decock	n/a	11-50	9	9
10	Gcm-A	Koksijde	1-10	8	4
11	Thimad	Geel	1-10	7	6
12	Wascos Sprl	Ecaussinnes	1-10	7	1
13	SBS Environnement Sprl	Chaudfontaine	1-10	6	2
14	Senviro	Antwerpen	1-10	4	3
15	IPECO	Namur	1-10	4	1
16	Santerra NV	Boortmeerbeek	1-10	3	2
17	Adviron	Roeselare	1-10	2	2
18	Cotebo BV	n/a	1-10	2	2
19	Recosol Bureau D'étude Spécialisé EN Environnement	Bruxelles	1-10	2	1
20	Maven Group	Antwerp	1-10	1	1
21	Evimilieuadvies	n/a	1-10	1	1
22	Pq-Consult	Roeselare	1-10	1	1
23	BE Asbestos BV	n/a	1-10	1	1
24	Aquadvice Bvba	Berlare	1-10	1	1
25	Adviesbureau Peeters	Retie	1-10	1	1

Showing 25 of 43 environmental compliance consulting firms based in Belgium

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Environmental compliance consulting firms based in Belgium at a glance

As of Aug 28, 2026

1-10Median size (employees)

AntwerpLargest hub · 3 HQs

9Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Environmental compliance consulting firms by metro

Metro	Companies
Environmental compliance consulting firms in Antwerp	3
Environmental compliance consulting firms in Brussels	3
Environmental compliance consulting firms in Roeselare	2
Environmental compliance consulting firms in Bruxelles	2
Environmental compliance consulting firms in Koksijde	1
Environmental compliance consulting firms in Zele	1
Environmental compliance consulting firms in Gent	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 “environmental compliance consulting 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; 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 environmental compliance consulting firms are there based in Belgium?

There are 43 environmental compliance consulting firms headquartered in Belgium as of August 2026 (RevenueBase).

What is the largest company on this list?

RSK Benelux BV, headquartered in Westerlo, tops this list with the largest team on record.

Which city has the most environmental compliance consulting firms?

Antwerp leads with 3 headquartered companies, followed by Brussels (3) and Roeselare (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 284 verified decision-maker contacts tracked across these 43 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.