Company lists · Data verified August 2026

Top 25 Environmental consulting firms based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,473 companies tracked

There are 1,473 environmental consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 24,302 professional contacts across them, including 10,727 with verified work emails and 405 with mobile numbers. Paris is the largest hub.

This list covers environmental consulting firms headquartered in France, 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.

1,473Companies

24,302Contacts tracked

10,727Verified emails

405Mobile numbers

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The 25 largest environmental consulting firms based in France

Ranked by team size

Top 25 of 1,473 environmental consulting firms based in France, 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	Vulcain Engineering Group	n/a	5,001-10,000	1,484	879
2	BTP Consultants	Pessac	201-500	1,069	297
3	Antea Group - France	Colmar	1,001-5,000	773	512
4	SCE Aménagement & Environnement	n/a	501-1,000	599	398
5	Fondasol	Avignon	501-1,000	527	259
6	Biotope	Meze	201-500	524	309
7	Groupe Acceo BET Energie, Ascenseur, Environnement, AMO & MOE Spécialisées	La Ciotat	501-1,000	484	373
8	Cabinet Merlin	Lyon	501-1,000	482	265
9	Groupe Géotec	Reims	501-1,000	445	287
10	ECR Environnement	Larmor Plage	201-500	377	222
11	ADX Groupe	Chateau-Gontier	201-500	340	160
12	BRL Ingénierie	Nimes	201-500	312	169
13	Brézillon	Saint-Porchaire	51-200	288	82
14	Valgo Groupe	Vitrolles	501-1,000	284	141
15	Eodd Ingénieurs Conseils	La Rochelle	201-500	279	212
16	BERIM	Paris	201-500	247	129
17	Écosphère	Vienne	201-500	174	131
18	Tennaxia	Bordeaux	51-200	167	103
19	EVEA	Troyes	51-200	164	113
20	R3	Paris	51-200	159	118
21	Setec Énergie Environnement	Paris	51-200	141	52
22	Naldeo	Guyancourt	201-500	139	94
23	Ecomundo	Issy-Les-Moulineaux	51-200	134	66
24	Synergis Environnement	Heillecourt	51-200	132	90
25	Artifex	Sainte-Radegonde	51-200	124	81

Showing 25 of 1,473 environmental consulting firms based in France

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Environmental consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 154 HQs

405Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

1,013

11-50

326

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Environmental consulting firms by metro

Metro	Companies
Environmental consulting firms in Paris	154
Environmental consulting firms in Lyon	46
Environmental consulting firms in Toulouse	23
Environmental consulting firms in Montpellier	21
Environmental consulting firms in Nantes	20
Environmental consulting firms in Bordeaux	19
Environmental consulting firms in Lille	17

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 consulting firms”, with match quality audited by blind human judging, and headquartered in France.
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 consulting firms are there based in France?

There are 1,473 environmental consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Vulcain Engineering Group, headquartered in France, tops this list with the largest team on record.

Which city has the most environmental consulting firms?

Paris leads with 154 headquartered companies, followed by Lyon (46) and Toulouse (23).

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 10,727 verified decision-maker contacts tracked across these 1,473 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.