Company lists · Data refreshed September 2026

Top 25 Energy storage consultants based in France

RevenueBase identified 87 energy storage consultants headquartered in France as of September 2026 and tracks 1,279 professional contacts across them, including 349 with verified work emails. Paris is the largest hub.

This list covers energy storage consultants headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
87Companies
1,279Contacts tracked
349Verified emails
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The 25 largest energy storage consultants based in France

Ranked by team size
Top 25 of 87 energy storage consultants based in France, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to energy storage consultants: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceObernai, FranceHQ checked Sep 16, 2026501-1,000314 contacts →

Indirect evidence

“Notre valeur ajoutée : le conseil et les services adaptés à vos besoins et à vos exigences pour vous accompagner dans vos projets de distribution et de management de l'énergie et…”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceNanterre, FranceHQ checked Sep 16, 2026201-500236 contacts →

Strong evidence

“Entrepose Contracting, a subsidiary of VINCI Construction Grands Projets, designs and delivers critical energy infrastructure for the storage, treatment, and transportation of…”

Source: RevenueBase Database · checked Sep 16, 2026
3Strong evidenceRoche La Molière, FranceHQ checked Sep 16, 202651-200133 contacts →

Strong evidence

“Nidec ASI S.A.S, based near Saint-Etienne (42) in France, is a company that designs, manufactures and installs Battery Energy Storage Systems.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceParis, FranceHQ checked Sep 16, 202651-20070 contacts →

Indirect evidence

“Founded in 2008, Greensolver is an independent technical advisor specializing in solar, BESS and wind power assets.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceNimes, FranceHQ checked Sep 16, 202611-5044 contacts →

Indirect evidence

“ELYS, ingénierie indépendante pour la construction de parcs éoliens, de centrales solaires PV, BESS et de postes HTB privés.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceParis, FranceHQ checked Sep 16, 202611-5039 contacts →

Strong evidence

“Active worldwide since 2009, Clean Horizon is 100% dedicated to energy storage.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceChevigny-saint-sauveur, FranceHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

“FAFCO has more than 40 years of Experience in Energy Management.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidencePeynier, FranceHQ checked Sep 16, 20261-1022 contacts →

Partial evidence

“Efficiency is a key word when describing the challenges of increasing renewable and emissions free energy in environment.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceParis, FranceHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“Eclipse develops and optimizes utility scale BESS to provide TSOs and IPPs with the flexibility required for a swift integration of renewables in the mix, while maximizing profit…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceLe Pontet, FranceHQ checked Sep 16, 202651-20018 contacts →

Partial evidence

“Société de conseil spécialisée dans la mise en place de solutions d'optimisation et de gestion des cycles de dépenses d'Energies.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceNancy, FranceHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“L’énergie est notre avenir, économisons la… Ces simples mots déclinés dans de nombreuses brochures sont pourtant un vaste programme et un vrai challenge pour tous les utilisateurs…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceAulnay-sous-bois, FranceHQ checked Sep 16, 202611-5014 contacts →

Partial evidence

“Storio Energy turns the volatility of electricity markets into a competitive advantage for France's largest energy consumers.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceSainte-luce-sur-loire, FranceHQ checked Sep 16, 20261-1012 contacts →

Strong evidence

“One-sixone brings to the energy sector its technological expertise in energy storage systems and intervenes when existing solutions do not meet the needs and requirements of its…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceLe Cannet, FranceHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“Optimium est une société de conseil spécialisée dans la vente de solutions clé en main pour optimiser les budgets d'énergie des entreprises, syndics de copropriété et…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceParis, FranceHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“CFERM est un bureau d’études techniques dont l’activité centrale est l’énergie, thermique ou électrique, dans tous les domaines du bâtiment : logement, tertiaire, enseignement…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceOrléans, FranceHQ checked Sep 16, 20261-109 contacts →

Partial evidence

“A dynamic team of experienced engineers providing customized services in the field of renewable energy.”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceTours, FranceHQ checked Sep 16, 20261-109 contacts →

Strong evidence

“At Fractal Energy, we combine smart storage (BESS) with a cutting-edge Virtual Power Plant (VPP) to revolutionize demand load management.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceVilleneuve D'ascq, FranceHQ checked Sep 16, 202611-509 contacts →

Partial evidence

Energies innovantes et durables.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceParis, FranceHQ checked Sep 16, 20261-108 contacts →

Partial evidence

“Alva Systems is a tech company specialized in the installation of energy systems for commercial and industrial buildings.> Energy Management (BMS) Monitor and regulate your…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceToulon, FranceHQ checked Sep 16, 202611-508 contacts →

Partial evidence

“Depuis 15 ans, Energitec est spécialisé dans le conseil, l’ingénierie et l’installation d’équipements électriques pour les entreprises et les collectivités.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceMarseille, FranceHQ checked Sep 16, 20261-107 contacts →

Indirect evidence

“Le 1er cabinet de conseil en énergie à taille humaine et aux valeurs humaines en France.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceRueil-malmaison, FranceHQ checked Sep 16, 20261-106 contacts →

Indirect evidence

“STOLECT: Technology and services for decarbonisation.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSt-lô, FranceHQ checked Sep 16, 202611-505 contacts →

Indirect evidence

“Vous êtes un particulier, un professionnel, une collectivité, ou un bailleur?”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceVienne, FranceHQ checked Sep 16, 20261-103 contacts →

Partial evidence

Consultant pour professionnels dans l'énergie électrique et gaz”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceMarseille, FranceHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“RED is a consulting firm specialized in distributed energy resources (DER).”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 87 energy storage consultants based in France

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Energy storage consultants based in France at a glance

As of Sep 16, 2026
27.3%Verified-email coverage
14.7Average contacts per company
1-10Median size (employees)
14.9%Largest-city concentration · Paris
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
22
51-200
6
201-500
1
501-1,000
1

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 87 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among energy storage consultants, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “energy storage consultants”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names energy storage consultants), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among energy storage consultants, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 349 across the full list. 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 September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names energy storage consultants, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many energy storage consultants are there based in France?

RevenueBase identified 87 energy storage consultants headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

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 consultants?

Paris leads with 13 headquartered companies, followed by Marseille (4) and Montpellier (3).

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 349 verified decision-maker contacts tracked across these 87 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.