Company lists · Data verified August 2026

Top 25 Energy storage consulting firms based in France

Name: Energy storage 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 294 companies tracked

There are 294 energy storage consulting firms headquartered in France (RevenueBase, August 2026). RevenueBase tracks 2,907 professional contacts across them, including 922 with verified work emails and 91 with mobile numbers. Paris is the largest hub.

This list covers energy storage 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.

294Companies

2,907Contacts tracked

922Verified emails

91Mobile numbers

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The 25 largest energy storage consulting firms based in France

Ranked by team size

Top 25 of 294 energy storage 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	Hager France	Obernai	501-1,000	313	135
2	Entrepose Contracting	Nanterre	201-500	235	26
3	Beicip-Franlab	Rueil-Malmaison	51-200	212	99
4	Alliance DES Énergies	Paris	51-200	161	92
5	Nidec ASI S.A.S	Roche La Moliere	51-200	133	1
6	Arnest	Lyon	51-200	71	34
7	Erese Groupe Scet HTC	Paris	51-200	61	39
8	Optima Énergie	Plescop	11-50	56	12
9	Akajoule	Saint Nazaire	11-50	54	33
10	AXYS	Courtaboeuf	11-50	40	31
11	Capitole Énergie By Epsa	Paris	11-50	40	26
12	Akéa Énergies	Poitiers	51-200	40	25
13	ENEOR	Dardilly	11-50	38	7
14	Studeffi	La Roche-Sur-Yon	11-50	35	26
15	Omnegy By Epsa	Paris	11-50	34	26
16	Cythelia Energy	Arcueil	11-50	28	19
17	Fafco SAS	Chevigny-Saint-Sauveur	11-50	25	9
18	Sirenergies	Paris	11-50	21	15
19	Cler Ingénierie	Saint Priest	11-50	18	14
20	Energygroup	Le Pontet	51-200	18	1
21	Objectif7	Ivry-Sur-Seine	11-50	16	14
22	Storio Energy	Aulnay-Sous-Bois	11-50	15	11
23	EPYR	Paris	11-50	15	6
24	BET Huguet	Nancy	11-50	15	1
25	In.S.E. Ingénierie DES Structures ET DES Energies	Millau	11-50	14	8

Showing 25 of 294 energy storage consulting firms based in France

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Energy storage consulting firms based in France at a glance

As of Aug 28, 2026

1-10Median size (employees)

ParisLargest hub · 49 HQs

91Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

206

11-50

51-200

201-500

501-1,000

Energy storage consulting firms by metro

Metro	Companies
Energy storage consulting firms in Paris	49
Energy storage consulting firms in Lyon	14
Energy storage consulting firms in Marseille	9
Energy storage consulting firms in Toulouse	6
Energy storage consulting firms in Bordeaux	6
Energy storage consulting firms in Montpellier	5
Energy storage consulting firms in Lille	4

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 storage 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 energy storage consulting firms are there based in France?

There are 294 energy storage consulting firms headquartered in France as of August 2026 (RevenueBase).

What is the largest company on this list?

Hager France, headquartered in Obernai, tops this list with the largest team on record.

Which city has the most energy storage consulting firms?

Paris leads with 49 headquartered companies, followed by Lyon (14) and Marseille (9).

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 922 verified decision-maker contacts tracked across these 294 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.