Company lists · Data refreshed November 2026

Top 20 Plant energy optimization consultants based in France

RevenueBase identified 89 company matches for plant energy optimization consultants associated with France as of November 2026 and tracks 461 professional contacts across them, including 98 with verified work emails. Paris is the largest hub.

This list covers company matches for plant energy optimization 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
89Companies
461Contacts tracked
98Verified emails
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The 20 largest plant energy optimization consultants based in France

Ranked by team size
Top 20 of 89 company matches for plant energy optimization 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJoué-lès-tours, FranceHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchEntzheim, FranceHQ recorded Nov 6, 202611-5024 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
3Exact matchFrancheville, FranceHQ recorded Nov 6, 202611-5016 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
4Exact matchSaint-martin-d’hères, FranceHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Bureau d'études grenoblois créé en 2010, spécialisé dans l’optimisation de procédés et utilités et dans la décarbonation de l’industrie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“COZEN, entreprise de service environnementale, aide les entreprises et les collectivités à réduire durablement leurs consommations d’énergie et les coûts associés.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLa Garde, FranceHQ recorded Nov 6, 20261-108 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
7Exact matchGemenos, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“OPTE est un cabinet de conseil en énergies renouvelables et écologie industrielle spécialisé dans les études de faisabilité et l’assistance en maitrise d’ouvrage pour la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 20261-106 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
9Exact matchToulouse, FranceHQ recorded Nov 6, 20261-105 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
10Exact matchBlainville-crevon, FranceHQ recorded Nov 6, 20261-105 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
11Exact matchLyon, FranceHQ recorded Nov 6, 202611-505 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
12Exact matchParis, FranceHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Bureau d'études photovoltaïque, Eiko Energie accompagne les entreprises et collectivités, de la conception à la mise en œuvre de vos centrales photovoltaïques, assurant une…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMontigny-le-bretonneux, FranceHQ recorded Nov 6, 20261-103 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
14Exact matchParis, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChamps-sur-marne, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“OPTIMIX ENERGIES SAS est un bureau d’études, d'audits et de conseils dans le domaine de l'énergie, spécialisé dans la maîtrise de l'efficacité énergétique des bâtiments et leurs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSaint-étienne-du-rouvray, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“ENERGY Consult est un cabinet expert en amélioration de la performance énergétique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCesson-sévigné, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Nous aidons les entreprises à baisser leur facture énergétique et décarboner leur activité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPanazol, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Améliorer la compétitivité des entreprises par la maîtrise des consommations d’énergie, notre ambition!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchTrois Épis, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“agence commerciale spécialisée dans le domaine de l'efficacité énergétique des bâtiments et process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchToulouse, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“AntEnergy est un bureau d'études spécialisé en rénovation énergétique et en économie d'énergie (audits énergétiques, mise en place de schéma directeur énergie).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 89 plant energy optimization consultants based in France

See the full list, filter by size, metro and specialty, and access 98 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plant energy optimization consultants based in France at a glance

As of Nov 6, 2026
21.3%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
19.1%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
18
51-200
2

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 89 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 “plant energy optimization 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 98 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 “plant energy optimization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plant energy optimization consultants are there based in France?

RevenueBase identified 89 company matches for plant energy optimization 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?

BSE Building Systems Energies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most plant energy optimization consultants?

Paris leads with 17 company records, followed by Lyon (4) and Lille (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 98 professional contacts with verified work emails tracked across these 89 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.