Company lists · Data refreshed November 2026

Top 25 Thermal consulting engineering services based in France

RevenueBase identified 447 company matches for thermal consulting engineering services associated with France as of November 2026 and tracks 2,386 professional contacts across them, including 686 with verified work emails. Paris is the largest hub.

This list covers company matches for thermal consulting engineering services 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 2, 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 2, 2026 How this list was built
447Companies
2,386Contacts tracked
686Verified emails
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The 25 largest thermal consulting engineering services based in France

Ranked by team size
Top 25 of 447 company matches for thermal consulting engineering services based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchEpinay Sur Seine, FranceHQ recorded Nov 2, 202611-5071 contacts →

Exact match

“Akila Ingénierie est un bureau d'études en ingénierie du bâtiment à taille humaine et proche de ses clients.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchLevallois-perret, FranceHQ recorded Nov 2, 202651-20063 contacts →

Exact match

“Nous sommes un bureau d’étude thermique et fluides qui encourage la conception bioclimatique et la rénovation énergétique des bâtiments.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchLe Pecq, FranceHQ recorded Nov 2, 202611-5036 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 · Nov 2, 2026 · View company records in RevenueBase
4Exact matchMérignac, FranceHQ recorded Nov 2, 202611-5035 contacts →

Exact match

“Bureau d’études thermique, fluides et environnement.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchThouare Sur Loire, FranceHQ recorded Nov 2, 202611-5034 contacts →

Exact match

“Depuis plus de 35 ans, SEIM-N, situé à Thouaré sur Loire et à Bouguenais, met à votre service son expertise en génie thermique et en transport de fluides pour les secteurs…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchChaponost, FranceHQ recorded Nov 2, 202651-20027 contacts →

Exact match

“Depuis 1981, le Groupe Bastide Bondoux est un des leaders de thermique de l’habitat en France et accompagne ses clients constructeurs et promoteurs dans la phase de conception et…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMontpellier, FranceHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“La société DEXO, bureau d’études en génie climatique, fluides et thermiques compte aujourd’hui trois agences, Montpellier, Toulouse et Aix en Provence.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchSelestat, FranceHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“IMAEE est un bureau d'études fluides, thermique, électricité, photovoltaïque, performance énergétique et rénovation TCE.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchCroissy Beaubourg, FranceHQ recorded Nov 2, 202611-5027 contacts →

Exact match

“Le bureau d'étude Acorus ingénierie propose la réalisation d'études de conception ou d'exécution thermique, fluides et structure pour les bailleurs sociaux, collectivités locales…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchOrvault, FranceHQ recorded Nov 2, 202611-5026 contacts →

Exact match

“Bureau d’Études spécialisé en Thermique, Acoustique et Environnement pour les bâtiments neufs ou réhabilités.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchVillefranche Sur Saone, FranceHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“ABAC INGENIERIE est un bureau d études spécialisé en Fluides (Thermique,Plomberie,CVC,Electricite CFO CFA,SSI, energies renouvelables) et Structures”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchLa Montagne, FranceHQ recorded Nov 2, 202611-5025 contacts →

Exact match

“Bureau d'études en thermique du bâtiment et ingénierie des fluides basé à Nantes (44) et à Rennes (35) et travaillant sur tout le territoire, ACM Ingénierie optimise l'énergie de…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
13Exact matchParis, FranceHQ recorded Nov 2, 202611-5024 contacts →

Exact match

“Ingénierie thermique, énergétique et environnementale du bâtiment”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchPalaiseau, FranceHQ recorded Nov 2, 202611-5023 contacts →

Exact match

“ANTHROPY Thermo Conseils intervient, depuis plus de 30 ans, sur l’ensemble du territoire national sur tous les secteurs du Génie Energétique par la méthode de l’approche directe.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchLangueux, FranceHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“ARMOR INGENIERIE : B.E.T.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchMarseille, FranceHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“ENERGIS ENGINEERING est un bureau d’études techniques pluridisciplinaire spécialisé en maîtrise d’œuvre et ingénierie TCE.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchSuresnes, FranceHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“Ocellis Energies, c’est une équipe certifiée par Bureau Veritas et labellisée RGE QualiPAC qui vous accompagne dès la conception de vos installations de génie climatique …”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
18Exact matchParis, FranceHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“ÉTUDES, RÉALISATION ET MAINTENANCE EN GÉNIE CLIMATIQUE La Solvac met à votre service l’ensemble des prestations techniques de chauffage, de ventilation et de climatisation.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchLe Havre, FranceHQ recorded Nov 2, 202611-5018 contacts →

Exact match

“DIMOé : Diagnostic, Ingénierie et Maîtrise d’œuvre en énergie; est un bureau d’études en ingénierie CVC (Chauffage – Ventilation – Climatisation) et Efficacité Énergétique…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchMontpellier, FranceHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“BETSO SAS est un Bureau d’Etudes d’Ingenierie, spécialisé en Equipements Techniques dans les secteurs du Bâtiment, des Infrastructures (aménagement de ZAC, réseaux de chaleur)…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchRueil-malmaison, FranceHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“NCI Consulting est une société spécialisée en calcul mécanique et modélisation numérique créée en 2002 par des ingénieurs expérimentés en calcul de structure.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact match38100 - Grenoble, FranceHQ recorded Nov 2, 20261-1016 contacts →

Exact match

“THERMI FLUIDES is an architecture & planning company based out of 31 RUE DU FOUR, CULOZ, France.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
23Exact matchToulouse, FranceHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Enjeux énergétiques, confort, coût global, nouvelles technologies, environnement… Reflets de nos sociétés, les bâtiments se transforment en profondeur sous l’impulsion de ces…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchBruz, FranceHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“THALEM INGENIERIE is an Engineering Company specialised in Electrical, CVC, Plumbing and Thermical Studies based near Rennes, France.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchNanterre, FranceHQ recorded Nov 2, 202611-5014 contacts →

Exact match

“Gesys est votre Bureau d’Etudes Fluides indépendant et pluridisciplinaire.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 447 thermal consulting engineering services based in France

See the full list, filter by size, metro and specialty, and access 686 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal consulting engineering services based in France at a glance

As of Nov 2, 2026
28.8%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Paris
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
344
11-50
90
51-200
7

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 447 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 “thermal consulting engineering services” 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 686 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 2, 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 “thermal consulting engineering services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal consulting engineering services are there based in France?

RevenueBase identified 447 company matches for thermal consulting engineering services 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?

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

Which city has the most thermal consulting engineering services?

Paris leads with 20 company records, followed by Toulouse (10) and Lyon (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 686 professional contacts with verified work emails tracked across these 447 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 2, 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.