Company lists · Data verified August 2026

Top 25 Clean energy consulting firms based in France

Name: Clean energy 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 1,859 companies tracked

There are 1,859 clean energy consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 32,087 professional contacts across them, including 12,491 with verified work emails and 628 with mobile numbers. Paris is the largest hub.

This list covers clean energy 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.

1,859Companies

32,087Contacts tracked

12,491Verified emails

628Mobile numbers

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The 25 largest clean energy consulting firms based in France

Ranked by team size

Top 25 of 1,859 clean energy 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	Dalkia	Saint-Andre-Lez-Lille	10001+	8,459	4,167
2	Veolia Industries Global Solutions	Aubervilliers	1,001-5,000	469	181
3	Ginger Sofreco	Clichy	51-200	467	54
4	Groupe Coriance	Noisy-Le-Grand	501-1,000	457	277
5	CRAM	Le Havre	501-1,000	446	229
6	Inddigo	Chambery	201-500	442	287
7	Greenflex	Paris	501-1,000	400	211
8	Sofren Group	Marseille	501-1,000	333	176
9	Hager France	Obernai	501-1,000	313	135
10	Manergy	Creteil	501-1,000	311	207
11	Enerparc AG	Bordeaux	201-500	305	8
12	Eodd Ingénieurs Conseils	La Rochelle	201-500	279	212
13	AGH Consulting	Paris	201-500	273	101
14	Économie D'énergie	Paris	201-500	251	85
15	Espelia	Bordeaux	51-200	166	112
16	Alliance DES Énergies	Paris	51-200	161	92
17	R3	Paris	51-200	159	118
18	Yélé Consulting	Le Carillon	51-200	142	90
19	Setec Énergie Environnement	Paris	51-200	141	52
20	SNECI	n/a	51-200	107	57
21	Energies France	Gennevilliers	51-200	105	60
22	LGI Sustainable Innovation	Marseille	51-200	91	51
23	Enerlis	Boulogne-Billancourt	51-200	89	48
24	Groupe Lansard	Argonay	201-500	86	46
25	ECO Environnement	n/a	51-200	84	30

Showing 25 of 1,859 clean energy consulting firms based in France

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Clean energy consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 349 HQs

628Contacts with mobile numbers

57Emails re-verified in last 30 days

Companies by employee count

1-10

1,265

11-50

435

51-200

104

201-500

501-1,000

1,001-5,000

10001+

Clean energy consulting firms by metro

Metro	Companies
Clean energy consulting firms in Paris	349
Clean energy consulting firms in Lyon	84
Clean energy consulting firms in Toulouse	42
Clean energy consulting firms in Nantes	29
Clean energy consulting firms in Marseille	28
Clean energy consulting firms in Montpellier	27
Clean energy consulting firms in Bordeaux	24

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 “clean energy 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; 57 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 clean energy consulting firms are there based in France?

There are 1,859 clean energy consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Dalkia, headquartered in Saint-Andre-Lez-Lille, tops this list with the largest team on record.

Which city has the most clean energy consulting firms?

Paris leads with 349 headquartered companies, followed by Lyon (84) and Toulouse (42).

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 12,491 verified decision-maker contacts tracked across these 1,859 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.