Company lists · Data refreshed September 2026

Top 25 Energy management consulting firms based in France

RevenueBase identified 1,309 energy management consulting firms headquartered in France as of September 2026 and tracks 23,391 professional contacts across them, including 10,704 with verified work emails. Paris is the largest hub.

This list covers energy management consulting firms 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 21, 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 21, 2026 86% judged on-target in blind review
1,309Companies
23,391Contacts tracked
10,704Verified emails
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The 25 largest energy management consulting firms based in France

Ranked by team size
Top 25 of 1,309 energy management consulting firms based in France, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy management consulting firms: 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 evidenceSaint-andré-lez-lille, FranceHQ checked Sep 21, 202610001+8,427 contacts →

Indirect evidence

“Dalkia : ensemble, relevons le défi climatique!”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong evidenceNeuilly-sur-seine, FranceHQ checked Sep 21, 20265,001-10,0001,496 contacts →

Strong evidence

“Vulcain Engineering Group is a multi-specialist engineering and consulting group serving industrial companies across the globe, focused on critical sectors: energy, health…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceLa Ciotat, FranceHQ checked Sep 21, 2026501-1,000488 contacts →

Indirect evidence

“ACCEO est un bureau d’études en bâtiment indépendant fondé en 2003 et spécialisé dans des domaines à forte technicité : Ascenseurs, Efficacité énergétique, Environnement, AMO et…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceAubervilliers, FranceHQ checked Sep 21, 20261,001-5,000460 contacts →

Partial evidence

“Veolia Industries Global Solutions est devenu Veolia Energie Performance depuis le 1er juin 2025.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceParis, FranceHQ checked Sep 21, 2026501-1,000390 contacts →

Partial evidence

“Since 2009, GreenFlex has been a key partner in the energy, environmental and societal transformation of organizations, enabling them to change their trajectory towards an economy…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceObernai, FranceHQ checked Sep 21, 2026501-1,000314 contacts →

Partial 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 21, 2026
7Indirect evidenceCréteil, FranceHQ checked Sep 21, 2026501-1,000305 contacts →

Indirect evidence

“Depuis plus de 40 ans, MANERGY s’affirme comme une société indépendante de référence, spécialisée dans l’ingénierie et le conseil en transition énergétique et environnementale.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLe Bourget Du Lac, FranceHQ checked Sep 21, 202651-200300 contacts →

Partial evidence

“At the centre of the smart grid revolution, Energy Pool manages and optimizes complex systems (energy consumption of industrial sites, decentralized production, renewable…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceVincennes, FranceHQ checked Sep 21, 202651-200220 contacts →

Indirect evidence

“NEPSEN est un bureau d'études indépendant, spécialisé dans les métiers de la transition énergétique & écologique depuis 40 ans.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceParis, FranceHQ checked Sep 21, 202651-200208 contacts →

Strong evidence

“Founded by Alain Grandjean and Jean-Marc Jancovici, Carbone 4 is a leading independent consulting firm, specialized in energy transition, that offers its expertise to private or…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceVilleurbanne, FranceHQ checked Sep 21, 202651-200161 contacts →

Indirect evidence

“Alliance des Énergies : L’allié de vos stratégies énergétiques à 360°!”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 21, 202651-200149 contacts →

Indirect evidence

“Accenta aide les acteurs de l’immobilier à maîtriser leurs charges, valoriser leurs actifs et répondre aux exigences réglementaires, grâce à la performance énergie-carbone.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceNanterre, FranceHQ checked Sep 21, 202651-200140 contacts →

Partial evidence

“Yélé Consulting est un cabinet de conseil et d’ingénierie indépendant spécialiste de la transition énergétique et environnementale.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceColombes, FranceHQ checked Sep 21, 2026201-500116 contacts →

Indirect evidence

“Depuis plus de 30 ans, TEKSIAL œuvre au profit d’un monde durable en cohérence avec les nouveaux modes de consommation d’énergie.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLevallois, FranceHQ checked Sep 21, 202651-200107 contacts →

Indirect evidence

“SNECI offers expertise in Industrial Performance Improvement, Business Development & Decarbonization to our customers internationally through 450 experts around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceGennevilliers, FranceHQ checked Sep 21, 202651-200103 contacts →

Partial evidence

Energies France est un cabinet de conseil et courtage en énergie pour les entreprises, spécialisé dans la veille de marché et la négociation des contrats.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceJoué-lès-tours, FranceHQ checked Sep 21, 202651-20098 contacts →

Indirect evidence

“CDC Conseil est une entreprise qui propose - Aux gestionnaires de patrimoines immobiliers des prestations de conseil de suivi d’exploitation, d’achat d’énergie et des solutions…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceParis, FranceHQ checked Sep 21, 202651-20096 contacts →

Indirect evidence

“Depuis 2008, nous accompagnons nos clients dans la triple révolution – environnementale, digitale et des usages – qui bouleverse l’immobilier.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceFranceHQ checked Sep 21, 202651-20094 contacts →

Partial evidence

“Your Strategic Partner in the Industry Avencore is an international consulting firm specialized in the industrial sector, driven by a passionate team of 130 experts.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSaultain, FranceHQ checked Sep 21, 202651-20094 contacts →

Indirect evidence

“Face à la volatilité des prix, à la complexité des contrats et aux enjeux de consommation, la gestion de l’énergie est devenue stratégique.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceVersailles, FranceHQ checked Sep 21, 202651-20093 contacts →

Indirect evidence

“Avez-vous besoin d'aide pour améliorer les performances énergétiques de vos bâtiments?”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceParis, FranceHQ checked Sep 21, 202651-20089 contacts →

Indirect evidence

“ROZO - Votre partenaire pour une décarbonation réussie!”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidencePantin, FranceHQ checked Sep 21, 202651-20084 contacts →

Indirect evidence

“Éco Environnement – Expert en transition énergétique durable Éco Environnement accompagne entreprises et collectivités dans leur passage à l’énergie verte.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceBussy-saint-martin, FranceHQ checked Sep 21, 202651-20081 contacts →

Partial evidence

“ALTO Ingénierie est un bureau d'étude Fluides et Environnement, qui intervient en MOE et AMO, mais également en Direction de Synthèse et BIM Management.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceVaulx-en-velin, FranceHQ checked Sep 21, 202651-20079 contacts →

Indirect evidence

“Etamine est un bureau d’études et de conseils en performance environnementale : nous accompagnons les opérations immobilières de la programmation à l’exploitation, à l’échelle du…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,309 energy management consulting firms based in France

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Energy management consulting firms based in France at a glance

As of Sep 21, 2026
45.8%Verified-email coverage
17.9Average contacts per company
1-10Median size (employees)
14.7%Largest-city concentration · Paris
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
903
11-50
304
51-200
75
201-500
7
501-1,000
9
1,001-5,000
2
5,001-10,000
1
10001+
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 1,309 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 management consulting firms, 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 management consulting firms”. 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 management consulting firms), 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 management consulting firms, 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, 10,704 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 21, 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 management consulting firms, 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 management consulting firms are there based in France?

RevenueBase identified 1,309 energy management consulting firms 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?

Dalkia, headquartered in Saint-Andre-Lez-Lille, tops this list with the largest team on record.

Which city has the most energy management consulting firms?

Paris leads with 192 headquartered companies, followed by Lyon (59) and Toulouse (33).

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 10,704 verified decision-maker contacts tracked across these 1,309 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 21, 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.