Company lists · Data refreshed November 2026

Top 25 Mechanical assembly service providers based in France

RevenueBase identified 343 company matches for mechanical assembly service providers associated with France as of November 2026 and tracks 3,334 professional contacts across them, including 497 with verified work emails. Annecy is the largest hub.

This list covers company matches for mechanical assembly service providers 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
343Companies
3,334Contacts tracked
497Verified emails
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The 25 largest mechanical assembly service providers based in France

Ranked by team size
Top 25 of 343 company matches for mechanical assembly service providers 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 matchAngers, FranceHQ recorded Nov 6, 2026201-500195 contacts →

Exact match

“For more than 30 years, we have been working alongside you to bring you a global solution with ever more innovation.”

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 matchLaunaguet, FranceHQ recorded Nov 6, 2026501-1,000156 contacts →

Exact match

“MECAHERS est une filiale du groupe MECACHROME, spécialisée dans la tôlerie, l’assemblage, l’usinage, le traitement de surface et les composites.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrest, FranceHQ recorded Nov 6, 202651-20090 contacts →

Exact match

“Project management Mechanical design Automation and robotic Assembly, automation and test On site assembly, technical assistance and training Commissioning France and Europe”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchChampigneulles, FranceHQ recorded Nov 6, 2026201-50076 contacts →

Exact match

“Ensemblier Industriel | Process-Génie électromécanique-Thermique industrielle-Tuyauterie-Chaudronnerie-Chauffage urbain”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchMéreau, FranceHQ recorded Nov 6, 2026201-50043 contacts →

Exact match

“Le Groupe MCSA est spécialiste de l’Usinage et de l’Assemblage haute précision de pièces et d’ensembles complexes embarqués, à destination de nos clients des secteurs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBeauvais, FranceHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Fort de son expertise dans les métiers de l'usinage, la métallerie, la mécanique et l'électricité-automatisme, M.I.S c'est l'expertise au service des industriels dans des domaines…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLe Havre, FranceHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Depuis 1970, LACMIL vous accompagne dans vos projets d'usinage de pièces de moyennes et grandes dimensions, de mécano-soudure et de projection thermique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLe Havre, FranceHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Maugars Industrie s’emploie depuis 100 ans à concevoir et fabriquer des pièces et des ensembles de structures à forte valeur ajoutée.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAnnecy, FranceHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“TECHNIC AUTOMATION SUISSE S.A.R.L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDreux, FranceHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Société du Groupe JOGAM, fédération de PME expertes dans la sous-traitance de coopération, AMV est l'expert en prototype mécanique, tournage, fraisage et assemblage de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGundershoffen, FranceHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“At the heart of Europa, ACEA is your partner for industrialization, electronic board equipment and installation of assemblies and sub-assemblies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFoecy, FranceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Entreprises spécialisée dans le domaine de la sous traitance mécanique”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSaint-laurent-de-brèvedent, FranceHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“iMetal, entreprise de 40 ans de savoir-faire du travail du métal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSaint-laurent-blangy, FranceHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“MECASOKA is a mechanical or industrial engineering company based out of 785 Boulevard Jules César, 6223 Saint-Laurent-Blangy, France.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchChâtillon-le-duc, FranceHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“En combinant nos savoir-faire en usinage, assemblage et procédés spéciaux, Cenats réalise des pièces et des ensembles mécaniques de précision de l’unitaire à la moyenne série.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAngers, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Depuis sa création, c’est la passion d’un savoir-faire qui rythme le quotidien de S2C.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSaint-jorioz, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Expert reconnu dans la création de solutions d'assemblages, WEBER Assemblages Automatiques, c'est avant tout une équipe de passionnés au service du client.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSaint-germain-laval, FranceHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“JOGAM S.E.T.(Sous-Ensemble Tôlerie), ex-site de fabrication de Panhard Défense intégré au groupe Arquus, est une société spécialisée en prototypage, mécano-soudure, peinture et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVendome, FranceHQ recorded Nov 6, 202651-20020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSaint-priest En Jarez, FranceHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“CEPM Industrie vous apportent de solutions sur mesure pour la conception et la réalisation d'outillages, d'équipements industriels et de systèmes mécaniques : Depuis plus de 40…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVal De Reuil, FranceHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“CERA ELECTRONIQUE, présente sur le marché de la sous-traitance électronique depuis ses débuts, a été créée pour assurer la production d’électroniques pour le Groupe ACCEDIA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrazey-en-plaine, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Depuis sa création en 1997, la société Conception n'a de cesse d'évoluer afin de proposer à ses clients des solutions sur mesure correspondant à leurs besoins Voici les 3 pôles…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMarignier, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“French subcontractor ISO 9001-2015 qualified for electronics manufacturing services (EMS), we are involved in the wiring of PCBs (SMD [0201 & BGA] and through components…”

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

Showing 25 of 343 mechanical assembly service providers based in France

See the full list, filter by size, metro and specialty, and access 497 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical assembly service providers based in France at a glance

As of Nov 6, 2026
14.9%Verified-email coverage
9.7Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Annecy
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
175
51-200
39
201-500
9
501-1,000
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 343 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 assembly service providers” 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 497 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 “mechanical assembly service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical assembly service providers are there based in France?

RevenueBase identified 343 company matches for mechanical assembly service providers 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?

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

Which city has the most mechanical assembly service providers?

Annecy leads with 3 company records, followed by Civens (3) and Lyon (3).

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 497 professional contacts with verified work emails tracked across these 343 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.