Company lists · Data refreshed November 2026

Top 25 Manufacturing power efficiency consultants based in France

Name: Manufacturing power efficiency consultants based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 145 companies tracked

RevenueBase identified 145 company matches for manufacturing power efficiency consultants associated with France as of November 2026 and tracks 885 professional contacts across them, including 245 with verified work emails. Paris is the largest hub.

This list covers company matches for manufacturing power efficiency consultants 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 November 6, 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 Nov 6, 2026 How this list was built

145Companies

885Contacts tracked

245Verified emails

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The 25 largest manufacturing power efficiency consultants based in France

Ranked by team size

Top 25 of 145 company matches for manufacturing power efficiency consultants based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	Sonergia	Exact match	Marseille, FranceHQ recorded Nov 6, 2026	51-200	170 contacts →
	Exact match “Implantée à Marseille depuis 2009, SONERGIA s’inscrit dans une démarche de développement durable en accompagnant les fournisseurs d’énergie, appelés obligés, dans l’atteinte des…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Aginergy	Exact match	Lyon, FranceHQ recorded Nov 6, 2026	51-200	61 contacts →
	Exact match “Aginergy est une société de conseil en Ingénierie spécialisée en POWER & PROCESS.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	EON Business Solutions France	Exact match	Levallois Perret, FranceHQ recorded Nov 6, 2026	11-50	34 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 · Nov 6, 2026 · View company records in RevenueBase
4	Si-Nergie Ingenierie	Exact match	Entzheim, FranceHQ recorded Nov 6, 2026	11-50	24 contacts →
	Exact match “Acteur majeur dans le secteur industriel Si-nergie Ingénierie s'engage aux côtés des entreprises depuis de nombreuses années dans 2 secteurs majeurs et stratégiques : Energie &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Proteis SAS	Exact match	Francheville, FranceHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Business consulting Energy efficiency consulting for electrical processes Low energy indsutrial lighting application Life cycle machinery optimisation, leakage and waste reduction…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Energio	Exact match	FranceHQ recorded Nov 6, 2026	11-50	15 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 · Nov 6, 2026 · View company records in RevenueBase
7	BET Huguet	Exact match	Nancy, FranceHQ recorded Nov 6, 2026	11-50	15 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	rsw.net	Exact match	Groslay, FranceHQ recorded Nov 6, 2026	11-50	14 contacts →
	Exact match “Concepteur et fabricant de systèmes d’optimisation d’énergie et de la puissance électrique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Get1tech	Exact match	Marseille, FranceHQ recorded Nov 6, 2026	51-200	13 contacts →
	Exact match “Agent général de travaux et Bureau d'études spécialisés dans l'efficacité énergétique à travers les CEE pour le secteur B2B.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Kerdos Energy	Exact match	Pau, FranceHQ recorded Nov 6, 2026	51-200	13 contacts →
	Exact match “Kerdos, expert facilitateur de projets énergétiques 1 ambition : partenaire d'excellence de la performance énergétique opérationnelle 2 objectifs - Accompagner la transition…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Eden Ingenierie	Exact match	Ivry-sur-seine, FranceHQ recorded Nov 6, 2026	1-10	10 contacts →
	Exact match “EDEN Ingénierie est une Société de Services en Efficacité Energétique (SSEE) des bâtiments, spécialisée en maîtrise et économie de l’énergie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Energitec	Exact match	Toulon, FranceHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “Depuis 15 ans, Energitec est spécialisé dans le conseil, l’ingénierie et l’installation d’équipements électriques pour les entreprises et les collectivités.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Enerwork	Exact match	Paris, FranceHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “ENERWORK est une société de services réalisant des prestations d’accompagnement dans le domaine de l’efficacité énergétique et environnementale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Optinergie	Exact match	Pau, FranceHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “OPTINERGIE est une société de conseil indépendante créée en 2008 et implantée sur le site de la Technopole Hélioparc à Pau.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Refenergie	Exact match	La Garde, FranceHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “Refenergie est une entreprise de services aux entreprises.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Ultiwatt	Exact match	Saint Etienne Du Rouvray, FranceHQ recorded Nov 6, 2026	1-10	7 contacts →
	Exact match “ULTIWATT is a company in the field of Energy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Penser Mieux L'énergie	Exact match	Paris, FranceHQ recorded Nov 6, 2026	11-50	7 contacts →
	Exact match “Acteur de l’efficacité énergétique, Penser Mieux l’Energie (PME) conseille, incite et coordonne les grands consommateurs d’énergie (industriels et tertiaires, bailleurs privés et…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Pep's PAR Alliance DES Énergies	Exact match	Villeurbanne, FranceHQ recorded Nov 6, 2026	51-200	6 contacts →
	Exact match “Marque d’Alliance des Énergies, PEP’S conseille les entreprises sur leurs stratégies énergétiques et accompagnent les professionnels dans la réalisation de leurs ambitions en…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Evergreen Smart Energy	Exact match	Paris, FranceHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match “Evergreen Smart Energy Nous accompagnons entreprises et collectivités dans l’optimisation de leur performance énergétique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Proesis	Exact match	Toulouse, FranceHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Nous sommes une équipe d'ingénieurs spécialistes en efficacité énergétique.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	GUU JI YA Ingenierie	Exact match	Blainville-crevon, FranceHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Partant du constat que l’industrie est aujourd’hui émetteur majeur de GES (20% du CO2,derrière les transports), qu’elle est aussi un pourvoyeur majeur d’emplois et que pollution…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Efficiencies Opéra Energie	Exact match	Lyon, FranceHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “Efficiencies, bureau d'études thermiques indépendant et certifié RGE (Reconnu Garant de l’Environnement), est rapidement devenu un des leaders du marché dans la réalisation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Aurore	Exact match	Le Mesnil-saint-denis, FranceHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Aurore a été créée pour apporter des réponses pertinentes aux besoins de ses clients en termes de confort et d'efficacité énergétique des bâtiments.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	SAS Rdei	Exact match	Sauzet, FranceHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “SAS RDEI is a human-scale industrial electrical company in the Drôme (founded 1990) that designs, manufactures and commissions electrical cabinets and industrial energy-management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Effigreen Consulting	Exact match	Montigny-le-bretonneux, FranceHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “Le secteur de l’énergie présente de réelles opportunités de développement et concerne tous les acteurs sociaux économiques de notre société.” Recorded in the RevenueBase company graph · Nov 6, 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 “manufacturing power efficiency consultants”. 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 145 manufacturing power efficiency consultants based in France

See the full list, filter by size, metro and specialty, and access 245 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Manufacturing power efficiency consultants based in France at a glance

As of Nov 6, 2026

27.7%Verified-email coverage

6.1Average contacts per company

1-10Median size (employees)

15.9%Largest-city concentration · Paris

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

102

11-50

51-200

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 145 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 “manufacturing power efficiency consultants” 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 245 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 November 6, 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 “manufacturing power efficiency consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many manufacturing power efficiency consultants are there based in France?

RevenueBase identified 145 company matches for manufacturing power efficiency consultants associated with France as of November 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?

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

Which city has the most manufacturing power efficiency consultants?

Paris leads with 23 company records, followed by Lyon (8) and Boulogne-Billancourt (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 245 professional contacts with verified work emails tracked across these 145 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 November 6, 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.