Company lists · Data verified August 2026

Top 25 Clean energy consultancy companies based in France

Name: Clean energy consultancy companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 2,090 companies tracked

There are 2,090 clean energy consultancy companies headquartered in France (RevenueBase, August 2026). RevenueBase tracks 32,974 professional contacts across them, including 13,153 with verified work emails and 638 with mobile numbers. Paris is the largest hub.

This list covers clean energy consultancy companies 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.

2,090Companies

32,974Contacts tracked

13,153Verified emails

638Mobile numbers

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The 25 largest clean energy consultancy companies based in France

Ranked by team size

Top 25 of 2,090 clean energy consultancy companies 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	Ginger Sofreco	Clichy	51-200	467	54
3	Groupe Coriance	Noisy-Le-Grand	501-1,000	457	277
4	CRAM	Le Havre	501-1,000	446	229
5	Inddigo	Chambery	201-500	442	287
6	Greenflex	Paris	501-1,000	400	211
7	IZI By EDF	Courbevoie	201-500	316	196
8	Manergy	Creteil	501-1,000	311	207
9	Enerparc AG	Bordeaux	201-500	305	8
10	Hellio	Clichy	201-500	292	163
11	Eodd Ingénieurs Conseils	La Rochelle	201-500	279	212
12	Seureca	Aubervilliers	201-500	251	129
13	Opéra Energie	Lyon	201-500	192	147
14	Alliance DES Énergies	Paris	51-200	161	92
15	R3	Paris	51-200	159	118
16	Yélé Consulting	Le Carillon	51-200	142	90
17	Silicéo	Saint-Martin-Sur-Le-Pre	51-200	140	64
18	Teksial	Colombes	201-500	122	14
19	SNECI	n/a	51-200	107	57
20	Energies France	Gennevilliers	51-200	105	60
21	LGI Sustainable Innovation	Marseille	51-200	91	51
22	Enerlis	Boulogne-Billancourt	51-200	89	48
23	Groupe Lansard	Argonay	201-500	86	46
24	ECO Environnement	n/a	51-200	84	30
25	Etamine	Lille	51-200	81	63

Showing 25 of 2,090 clean energy consultancy companies based in France

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Clean energy consultancy companies based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 351 HQs

638Contacts with mobile numbers

58Emails re-verified in last 30 days

Companies by employee count

1-10

1,396

11-50

522

51-200

118

201-500

501-1,000

1,001-5,000

10001+

Clean energy consultancy companies by metro

Metro	Companies
Clean energy consultancy companies in Paris	351
Clean energy consultancy companies in Lyon	97
Clean energy consultancy companies in Toulouse	47
Clean energy consultancy companies in Montpellier	33
Clean energy consultancy companies in Nantes	25
Clean energy consultancy companies in Marseille	25
Clean energy consultancy companies 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 consultancy companies”, 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; 58 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 consultancy companies are there based in France?

There are 2,090 clean energy consultancy companies 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 consultancy companies?

Paris leads with 351 headquartered companies, followed by Lyon (97) and Toulouse (47).

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 13,153 verified decision-maker contacts tracked across these 2,090 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.