Company lists · Data refreshed October 2026

Top 25 Energy storage engineering companies based in France

Name: Energy storage engineering companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 147 companies tracked

RevenueBase identified 147 company matches for energy storage engineering companies associated with France as of October 2026 and tracks 5,517 professional contacts across them, including 2,226 with verified work emails. Paris is the largest hub.

This list covers company matches for energy storage engineering companies associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 12, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 12, 2026 How this list was built

147Companies

5,517Contacts tracked

2,226Verified emails

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The 25 largest energy storage engineering companies based in France

Ranked by team size

Top 25 of 147 company matches for energy storage engineering companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Exide Group	Exact match	Gennevilliers, FranceHQ recorded Oct 12, 2026	5,001-10,000	1,122 contacts →
	Exact match “Exide Technologies in EMEA & Asia-Pacific is a standalone company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Storengy - Engie	Exact match	La Garenne-colombes, FranceHQ recorded Oct 12, 2026	1,001-5,000	805 contacts →
	Exact match “Storengy, an ENGIE subsidiary, is one of the world leaders in underground natural gas storage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	AKUO	Exact match	Paris, FranceHQ recorded Oct 12, 2026	201-500	534 contacts →
	Exact match “Akuo est spécialisé dans la mise en œuvre d’unités de production d’électricité à partir de ressources renouvelables, en particulier le solaire, l'éolien et le stockage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	TSG France	Exact match	Le Plessis Robinson, FranceHQ recorded Oct 12, 2026	1,001-5,000	314 contacts →
	Exact match “Bienvenue sur la page officielle de TSG France!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Entrepose Contracting	Exact match	Nanterre, FranceHQ recorded Oct 12, 2026	201-500	241 contacts →
	Exact match “Entrepose Contracting, a subsidiary of VINCI Construction Grands Projets, designs and delivers critical energy infrastructure for the storage, treatment, and transportation of…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Agregio Solutions	Exact match	Courbevoie, FranceHQ recorded Oct 12, 2026	51-200	195 contacts →
	Exact match “Née en 2023 de la fusion d’Agregio et de Store & Forecast, filiales 100% d’EDF, Agregio Solutions est le leader de l’agrégation en France et un acteur reconnu sur les marchés des…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Corsica Sole	Exact match	Corse, FranceHQ recorded Oct 12, 2026	51-200	174 contacts →
	Exact match “CORSICA SOLE est un producteur indépendant d'énergie solaire et leader du stockage d’énergie en France.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	NW	Exact match	Paris, FranceHQ recorded Oct 12, 2026	51-200	174 contacts →
	Exact match “Acteur innovant du domaine de l’énergie, NW est leader français et finlandais du BESS (Battery Energy Storage System).” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Nidec ASI S.A.S	Exact match	Roche La Molière, FranceHQ recorded Oct 12, 2026	51-200	156 contacts →
	Exact match “Nidec ASI S.A.S, based near Saint-Etienne (42) in France, is a company that designs, manufactures and installs Battery Energy Storage Systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Sofregaz SAS	Exact match	Puteaux, FranceHQ recorded Oct 12, 2026	51-200	133 contacts →
	Exact match “SOFREGAZ is a leading independent engineering company, created in 1959 by Gaz de France, with over 1300 projects across 95 countries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Clarke Energy - FR	Exact match	Bouc-bel-air, FranceHQ recorded Oct 12, 2026	201-500	98 contacts →
	Exact match “Clarke Energy, a global leader in energy solutions, boasts an annual turnover of £350m and employs a team of 1,200 experts worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Verso Energy	Exact match	Paris, FranceHQ recorded Oct 12, 2026	11-50	80 contacts →
	Exact match “Verso Energy est spécialisée dans le développement, l’ingénierie, le financement, la construction et l’exploitation d’installations de production d’énergies renouvelables…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Iberdrola France	Exact match	Paris, FranceHQ recorded Oct 12, 2026	51-200	74 contacts →
	Exact match “Avec plus de 170 ans d'histoire, Iberdrola est aujourd’hui un leader mondial de l'énergie et l'une des plus grandes compagnies d'électricité du monde en termes de capitalisation…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Clean Horizon	Exact match	Paris, FranceHQ recorded Oct 12, 2026	11-50	49 contacts →
	Exact match “Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	ELYS	Exact match	Nimes, FranceHQ recorded Oct 12, 2026	11-50	47 contacts →
	Exact match “ELYS, ingénierie indépendante pour la construction de parcs éoliens, de centrales solaires PV, BESS et de postes HTB privés.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Water Horizon	Exact match	Cugnaux, FranceHQ recorded Oct 12, 2026	11-50	41 contacts →
	Exact match “Water Horizon is developing highly innovative renewable energy solutions for industrial heating and cooling applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Decade Energy	Exact match	Paris, FranceHQ recorded Oct 12, 2026	11-50	36 contacts →
	Exact match “Decade Energy develops energy storage, charging, and software solutions that secures power for electric fleets at the lowest possible cost.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Geolith	Exact match	Orsay, FranceHQ recorded Oct 12, 2026	11-50	35 contacts →
	Exact match “GeoLith is committed to enabling sufficient Battery Energy Storage System capacity, offering technology that allows local, sustainable lithium production.Whether for power…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	GCK	Exact match	Lempdes, FranceHQ recorded Oct 12, 2026	201-500	34 contacts →
	Exact match “Green Corp Konnection is an ecosystem of industrial companies at the forefront of the sustainable energy revolution across the storage and supply of green energy and e-mobility.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Eco-Tech Ceram	Exact match	Balma, FranceHQ recorded Oct 12, 2026	11-50	31 contacts →
	Exact match “More than 50% of energy is consumed in the form of heat and more than a third of the energy consumed is lost as heat (equivalent to 2450 Mt of CO2 per year).” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Tiamat Energy	Exact match	Amiens, FranceHQ recorded Oct 12, 2026	11-50	29 contacts →
	Exact match “Spun off from the CEA/CNRS late 2017, TIAMAT Energy is a start-up that designs, develops and produces innovative solutions for energy storage applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Fafco SAS	Exact match	Chevigny-saint-sauveur, FranceHQ recorded Oct 12, 2026	11-50	28 contacts →
	Exact match “FAFCO has more than 40 years of Experience in Energy Management.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Nhoa Group	Exact match	Paris, FranceHQ recorded Oct 12, 2026	501-1,000	27 contacts →
	Exact match “NHOA Energy and Atlante continue their mission to accelerate the energy transition as part of TCC Group Holdings, NHOA Energy through utility-scale battery energy storage…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	K-Motors	Exact match	Peynier, FranceHQ recorded Oct 12, 2026	1-10	27 contacts →
	Exact match “Efficiency is a key word when describing the challenges of increasing renewable and emissions free energy in environment.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Solarock	Exact match	Paris, FranceHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “Le solaire en France ne manque pas de potentiel, il a longtemps manqué d’exigence.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “energy storage engineering companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 147 energy storage engineering companies based in France

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Energy storage engineering companies based in France at a glance

As of Oct 12, 2026

40.3%Verified-email coverage

37.5Average contacts per company

1-10Median size (employees)

15.0%Largest-city concentration · Paris

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured worldwide rather than for France, so it is reported there. Company counts and contact totals on this page are exact for France, over 147 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with France whose business descriptions match “energy storage engineering companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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: Every displayed company carries at least one verified work email. RevenueBase tracks 2,226 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 12, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “energy storage engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy storage engineering companies are there based in France?

RevenueBase identified 147 company matches for energy storage engineering companies associated with France as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Exide Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy storage engineering companies?

Paris leads with 22 company records, followed by Montpellier (3) and Belfort (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,226 professional contacts with verified work emails tracked across these 147 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 12, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.