Company lists · Data refreshed September 2026

Top 25 Energy efficiency auditing firms based in France

RevenueBase identified 445 company matches for energy efficiency auditing firms associated with France as of September 2026 and tracks 3,234 professional contacts across them, including 919 with verified work emails. Paris is the largest hub.

This list covers company matches for energy efficiency auditing firms 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 September 16, 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 Sep 16, 2026 How this list was built
445Companies
3,234Contacts tracked
919Verified emails
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The 25 largest energy efficiency auditing firms based in France

Ranked by team size
Top 25 of 445 company matches for energy efficiency auditing firms based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAubervilliers, FranceHQ recorded Sep 16, 20261,001-5,000460 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchLa Garenne-colombes, FranceHQ recorded Sep 16, 202651-200129 contacts →

Exact match

“Depuis sa création en 2008, CertiNergy se mobilise pour impulser et mettre en œuvre des actions d’économies d’énergie pour tous les consommateurs d’énergie, du particulier à…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchVersailles, FranceHQ recorded Sep 16, 202651-20093 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchParis, FranceHQ recorded Sep 16, 202651-20070 contacts →

Exact match

“Green Energy Service est un opérateur de services énergétiques (ESCO) spécialisé dans l’amélioration de la performance énergétique des bâtiments.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Sep 16, 202611-5056 contacts →

Exact match

“Alter Watt est un bureau d’études énergétiques, né de la conviction que la transition écologique est un enjeu majeur des années à venir.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Sep 16, 202611-5055 contacts →

Exact match

“Crust énergie réalise des travaux rénovation énergétique et les finance à 100%.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchPlescop, FranceHQ recorded Sep 16, 202611-5054 contacts →

Exact match

“Créée en 2016, Optima Énergie est un cabinet de #conseil en #énergie basé en #Bretagne.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Sep 16, 202611-5053 contacts →

Exact match

“Sobre Energie, est une solution Deepki, dédiée à l’Energy Management et à l’accompagnement des entreprises et des collectivités dans la sobriété énergétique de leurs parcs…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchVendôme, FranceHQ recorded Sep 16, 202651-20043 contacts →

Exact match

“Site web ONIS Contrôles”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchPuteaux, FranceHQ recorded Sep 16, 202611-5043 contacts →

Exact match

“Rénovation énergétique clé en main | Audit • Travaux • Financement Chez Homélior, nous croyons que chaque maison rénovée est une victoire pour la planète et pour ses habitants.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchPoitiers, FranceHQ recorded Sep 16, 202651-20040 contacts →

Exact match

“Bureau d’études spécialisé dans la maîtrise de l’énergie et les solutions de décarbonation, Akéa Énergies place son ingénierie technique au service des publics BtoB pour les aider…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchLe Pecq, FranceHQ recorded Sep 16, 202611-5038 contacts →

Exact match

“ENEOR : L'ingénierie énergétique par excellence POSITIONNEMENT: Bureau d’études Technique énergétique indépendant spécialisé dans, l’ingénierie de conception, d’exécution et…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchJoué-lès-tours, FranceHQ recorded Sep 16, 202611-5036 contacts →

Exact match

“Créé en 2008 au sein du Groupe Hervé, BSE est un bureau d'études spécialisé dans la performance énergétique et environnementale des bâtiments.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchLe Mans, FranceHQ recorded Sep 16, 202611-5035 contacts →

Exact match

“Filiale du groupe SAMSIC, Studeffi est un cabinet de conseil neutre et indépendant en gestion de l’énergie à destination des PME/PMI et ETI, industrielle comme tertiaire.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchLevallois Perret, FranceHQ recorded Sep 16, 202611-5033 contacts →

Exact match

“E.ON Business Solutions fournit des solutions intelligentes d’efficacité énergétique à des clients industriels, tertiaires ou publics.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchParis, FranceHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“En tant que Mandataire sur le dispositif des Certificats d’Économies d’Énergie pour le compte de plusieurs Obligés, nous avons pour mission de vous accompagner dans l'obtention…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchMontceau-les-mines, FranceHQ recorded Sep 16, 202611-5027 contacts →

Exact match

“APPORE (Agence de Préconisation Pour la Rénovation Énergétique) est un véritable acteur de la rénovation énergétique de l’habitat.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchBaillargues, FranceHQ recorded Sep 16, 202651-20026 contacts →

Exact match

“À l’origine, nous, Philippe Gschwind et Nicolas Besson, étions deux salariés du secteur énergétique.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchReims, FranceHQ recorded Sep 16, 202611-5020 contacts →

Exact match

“Clever Energies : Votre partenaire engagé en performance énergétique!”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Sep 16, 20261-1019 contacts →

Exact match

“Assistant Rénov est une société du Groupe Effy dédiée à la réalisation d'audits énergétiques pour les particuliers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchBassens, FranceHQ recorded Sep 16, 20261-1019 contacts →

Exact match

“ENEOS oeuvre pour l’efficacité énergétique des bâtiments en associant les métiers de l’ingénierie et de la maîtrise d’oeuvre - Suivi et monitoring des consommations énergétiques-…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchTours, FranceHQ recorded Sep 16, 20261-1019 contacts →

Exact match

“Symphonics une offre innovante de services énergétiques pour les particuliers et les professionnels.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchLyon, FranceHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Pegime accompagne et conseille ses clients sur des missions techniques dans le but de réduire l'impact environnemental de leurs bâtiments en optimisant les performances…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchFranceHQ recorded Sep 16, 202611-5018 contacts →

Exact match

“Un bureau d’études indépendant d’ingénierie énergétique qui accompagne ses clients sur la gestion et la valorisation énergétique de leur patrimoine.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchParis, FranceHQ recorded Sep 16, 202611-5017 contacts →

Exact match

“Homyos accompagne les particuliers dans leur trajectoire énergétique en leur proposant un plan de travaux sortie de passoire.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 445 energy efficiency auditing firms based in France

See the full list, filter by size, metro and specialty, and access 919 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficiency auditing firms based in France at a glance

As of Sep 16, 2026
28.4%Verified-email coverage
7.3Average contacts per company
1-10Median size (employees)
15.1%Largest-city concentration · Paris
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
320
11-50
95
51-200
22
201-500
2
1,001-5,000
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 445 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 efficiency auditing firms” 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 919 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 September 16, 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 efficiency auditing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficiency auditing firms are there based in France?

RevenueBase identified 445 company matches for energy efficiency auditing firms associated with France as of September 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?

Veolia Industries Global Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy efficiency auditing firms?

Paris leads with 67 company records, followed by Lyon (18) and Toulouse (8).

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 919 professional contacts with verified work emails tracked across these 445 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 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 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.