Company lists · Data refreshed November 2026

Top 25 Mechanical systems design firms based in France

RevenueBase identified 889 company matches for mechanical systems design firms associated with France as of November 2026 and tracks 9,047 professional contacts across them, including 2,718 with verified work emails. Paris is the largest hub.

This list covers company matches for mechanical systems design 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 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
889Companies
9,047Contacts tracked
2,718Verified emails
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The 25 largest mechanical systems design firms based in France

Ranked by team size
Top 25 of 889 company matches for mechanical systems design firms 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 matchEstaque, FranceHQ recorded Nov 6, 20261,001-5,000801 contacts →

Exact match

“For over 50 years the Parlym Group has managed to establish itself as a major player in industrial engineering all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGrasse, FranceHQ recorded Nov 6, 2026201-500162 contacts →

Exact match

“Depuis 2002, le groupe AVANTIS apporte son expertise technique dans le domaine de l'ingénierie mécanique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMantes-la-ville, FranceHQ recorded Nov 6, 2026201-500130 contacts →

Exact match

“Nos ingénieurs, techniciens, commerciaux, en formation continuelle auprès de nos partenaires constructeurs (Leaders sur leur marché) sont chaque jour disponibles pour vous…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCoutances, FranceHQ recorded Nov 6, 2026201-500113 contacts →

Exact match

“Fouchard conçoit et met en place tous types d’installations de génie climatique pour les industriels, les professionnels comme les particuliers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBagneux Cedex, FranceHQ recorded Nov 6, 202651-200104 contacts →

Exact match

“BARBANEL a pour vocation d’assurer des missions de consultant jusqu’à la maîtrise d’oeuvre totale des projets qui lui sont confiés.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBry Sur Marne, FranceHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“EPI est une société d'ingénierie, qui exerce ses activités dans les domaines des infrastructures, du bâtiment et des Energies et de l'industrie pour :> l'électricité et les…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLons, FranceHQ recorded Nov 6, 2026201-50096 contacts →

Exact match

“Fondée en 1983 par Patrice Bobion (artisan électricien) et Jean-Pierre Joanin (artisan plombier) l’entreprise Bobion & Joanin est devenue en près de 40 ans un acteur majeur du…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPuteaux, FranceHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“VACOA, c’est le fruit d’un projet initié à deux par Benoit & Clément qui se sont un jour dit « Cap’ ou pas Cap’ 🤝?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchColombes, FranceHQ recorded Nov 6, 202611-5078 contacts →

Exact match

“Actuellement composée de 24 collaborateur·trices, la société RBI apporte son expertise technique auprès des maîtres d'ouvrage et des architectes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchÉcully, FranceHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“SYNAPSE Construction, société d'ingénierie bureau d'études techniques (BET) dans les métiers du bâtiment, répond aux besoins des donneurs d'ordres publics et privés.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAntony, FranceHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Since 1988, TVA Engineering member of TVA Group has carried its expertise into industrial applications of numerous sectors that are equally demanding in technical expertise…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEstrablin, FranceHQ recorded Nov 6, 2026201-50069 contacts →

Exact match

“Founded in 1971, Gonzales has established a solid reputation for expertise, high-quality services, versatility and responsiveness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchReims, FranceHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“GNAT Ingénierie intervient en maîtrise d’œuvre tous corps d’état et ingénierie générale dans la conception de bâtiments industriels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchParis, FranceHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Créée en 1992, ALTERNET dont les bureaux sont situés à Paris (Siège) et à Bordeaux, est une société d’ingénierie indépendante spécialisée dans les domaines techniques du bâtiment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLa Couture Boussey, FranceHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“Bronze Alu conçoit, industrialise et fabrique des pièces et ensembles mécaniques”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAiton, FranceHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Filiale du Pôle Energie de GCC, Yvroud est spécialisée dans le génie climatique, la ventilation et métallerie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLagord, FranceHQ recorded Nov 6, 202611-5056 contacts →

Exact match

“ILAO est un bureau d'études en ingénierie d'écoconception et en prescription de solutions techniques innovantes en Industrie et Bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVic-en-bigorre, FranceHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Design and Manufacture of high precision mechanics, opto-mechanics and mechatronics equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPierrelatte, FranceHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Sietra Provence, membre du Groupe GCC, est spécialisé en Génie Climatique et Plomberie depuis plus de 70 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCrissey, FranceHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Le GROUPE SEI est spécialisé dans l’INGENIERIE INDUSTRIELLE depuis plus de 30 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchChanas, FranceHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Le groupe DMR Services, fondé en 2003, se spécialise dans la conception, la réalisation et la maintenance d’ensembles sur mesure pour la Chimie, la Papeterie, la Métallurgie, la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSèvres, FranceHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“S2T est une société d'ingénierie technique qui possède une double compétence dans les domaines du bâtiment et de l'énergie urbaine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPort-jérôme-sur-seine, FranceHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“L’EXPÉRIENCE EST INDISPENSABLE POUR TRAVAILLER DANS LE DOMAINE DES ETUDES TECHNIQUES D’INSTALLATIONS INDUSTRIELLES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchCourtabœuf, FranceHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“L’équipe AXYS, forte de son expérience dans le domaine, met en application depuis plus de 25 ans, l’ensemble des nouvelles technologies applicables aux équipements techniques des…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGenas, FranceHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“De l'étude à la mise en service de vos installations fluidiques gaz et liquide, nos experts vous accompagnent depuis plus de 75 ans pour concevoir, optimiser et maintenir vos…”

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

Showing 25 of 889 mechanical systems design firms based in France

See the full list, filter by size, metro and specialty, and access 2,718 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical systems design firms based in France at a glance

As of Nov 6, 2026
30.0%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
548
11-50
256
51-200
58
201-500
11
501-1,000
2
1,001-5,000
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 889 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 “mechanical systems design 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 2,718 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.

Mechanical systems design firms by metro

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 “mechanical systems design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical systems design firms are there based in France?

RevenueBase identified 889 company matches for mechanical systems design firms 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?

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

Which city has the most mechanical systems design firms?

Paris leads with 37 company records, followed by Lyon (21) and Toulouse (9).

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 2,718 professional contacts with verified work emails tracked across these 889 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.