Company lists · Data verified August 2026

Top 25 Energy law firms based in France

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 406 companies tracked

There are 406 energy law firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 3,542 professional contacts across them, including 1,383 with verified work emails and 90 with mobile numbers. Paris is the largest hub.

This list covers energy law 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.

406Companies

3,542Contacts tracked

1,383Verified emails

90Mobile numbers

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The 25 largest energy law firms based in France

Ranked by team size

Top 25 of 406 energy law 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	DS Avocats	Paris	201-500	379	110
2	Adaltys Avocats	Lyon	51-200	121	73
3	Herald Anciennement Granrut	Paris	51-200	75	50
4	Lexcase	Lyon	51-200	72	50
5	Klein Wenner	Paris	51-200	64	33
6	Rivière Avocats Associés	Paris	11-50	56	41
7	Optima Énergie	Plescop	11-50	56	12
8	Akajoule	Saint Nazaire	11-50	54	33
9	Adden Avocats	Marseille	11-50	49	39
10	Frêche & Associés	Paris	11-50	46	32
11	Gueguen Avocats	La Chapelle Sur Erdre	11-50	45	26
12	BMH Avocats	Paris	11-50	40	22
13	Cgcb & Associés	Lyon	11-50	39	25
14	CGR Avocats	Paris	11-50	36	16
15	Oyat Avocats	Paris	11-50	34	22
16	Kalliopé	Paris	11-50	33	21
17	Hoalen Avocats	Rennes	11-50	33	20
18	CAP Terre Betom Group	Velizy-Villacoublay	11-50	29	16
19	Ressource Avocats	Paris	11-50	26	21
20	Novlaw Avocats	Lyon	11-50	24	8
21	APG Avocats	Paris	11-50	22	13
22	Lyvéas Avocats	Paris	11-50	21	12
23	Galm Avocats	Paris	11-50	19	15
24	Legi Avocats	Lyon	11-50	19	15
25	Item Avocats	La Valette-Du-Var	11-50	19	14

Showing 25 of 406 energy law firms based in France

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,383 reachable decision-makers.

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Energy law firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 199 HQs

90Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

307

11-50

51-200

201-500

Energy law firms by metro

Metro	Companies
Energy law firms in Paris	199
Energy law firms in Lyon	24
Energy law firms in Toulouse	14
Energy law firms in Bordeaux	11
Energy law firms in Strasbourg	9
Energy law firms in Rennes	8
Energy law firms in Nantes	7

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 “energy law 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 energy law firms are there based in France?

There are 406 energy law firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

DS Avocats, headquartered in Paris, tops this list with the largest team on record.

Which city has the most energy law firms?

Paris leads with 199 headquartered companies, followed by Lyon (24) and Toulouse (14).

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 1,383 verified decision-maker contacts tracked across these 406 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.