Company lists · Data refreshed September 2026
Top 25 Steel structure fabricators based in France
RevenueBase identified 615 steel structure fabricators headquartered in France as of September 2026 and tracks 5,549 professional contacts across them, including 907 with verified work emails. Aubagne is the largest hub.
This list covers steel structure fabricators headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.
The 25 largest steel structure fabricators based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 81 contacts → | ||||
Strong evidence “MOMSteel is a company dedicated to the production of steel structures, based in Abrantes - Portugal.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 2 | 69 contacts → | ||||
Indirect evidence “Fondée en 1961, Monopanel est l'une des entreprises pionnières européennes de la conception d'éléments de couverture et bardage acier.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 3 | 66 contacts → | ||||
Indirect evidence “Tuyauterie - Chaudronnerie - Charpente métallique - Génie Civil” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 4 | 63 contacts → | ||||
Indirect evidence “Implantée à Château-Gontier, en Mayenne, la société SERRU, filiale du Groupe Acieo, est spécialisée dans les travaux de charpente métallique, de métallerie, de serrurerie et de…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 5 | 56 contacts → | ||||
Indirect evidence “L'art de faire entrer la lumière Héritière depuis 1921 d'une tradition d'excellence dans les métiers du verre et de la métallerie pour le bâtiment et la construction, VERRE &…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 6 | 56 contacts → | ||||
Indirect evidence “La scop ALKAR fut fondée en 1983 à Mauleon, en Pays Basque par la volonté des 5 premiers créateurs qui confieront leurs initiales, autant que leurs convictions dans la marque…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 7 | 55 contacts → | ||||
Indirect evidence “De la conception au montage, notre entreprise intégrée réalise des ouvrages de charpente métallique, métallerie, bardage, et aménagements industriels avec un savoir-faire issu de…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 8 | 53 contacts → | ||||
Indirect evidence “Notre entreprise familiale, spécialisée en métallerie du Bâtiment depuis plus de 60 ans, emploie 160 collaborateurs qui travaillent ensemble pour concevoir, fabriquer, poser et…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 9 | 50 contacts → | ||||
Indirect evidence “CNI est le partenaire de vos projets complexes et ambitieux, pour l’Industrie et l’architecture.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 10 | 49 contacts → | ||||
Indirect evidence “Montélier (26)- 125 collaborateurs - 60 M € de chiffre d'affaires Création : Entreprise familiale fondée en 1963, Bonhomme Bâtiment est une société du Groupe Bonhomme.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 11 | 47 contacts → | ||||
Indirect evidence “HUSSOR SAS is a company of industrial mechanics, based in LAPOUTROIE, in Alsace.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 12 | 46 contacts → | ||||
Indirect evidence “TROISEL is a construction company in Fleurance in Occitanie” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 13 | 45 contacts → | ||||
Indirect evidence “Créé en 1976, Locapal est une entreprise de services et d'ingénierie, expert et leader français des ouvrages provisoires en acier de réemploi pour le génie civil, le bâtiment et…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 14 | 45 contacts → | ||||
Indirect evidence “Avec FAYAT METAL GRANDS PROJETS, la division FAYAT METAL a inscrit au cœur de son plan stratégique le développement d'une activité Grands Projets valorisant son expertise…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 15 | 44 contacts → | ||||
Indirect evidence “Vous accompagner depuis 1932 Launet Construction est d’abord une histoire d’experts passionnés.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 16 | 41 contacts → | ||||
Indirect evidence “FAYAT METAL testifies, through its multiple skills and its major achievements in France and abroad, to its ability to innovate, to master the industrial techniques specific to…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 17 | 40 contacts → | ||||
Indirect evidence “Avec plus de 90 ans d’histoire et de savoir-faire, la Société Métallurgique de Bretagne, aujourd’hui SMB, est entièrement dédiée à la conception et la réalisation de constructions…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 18 | 37 contacts → | ||||
Partial evidence “Created in 1977, FRANCEMETAL is today strong of 3 production sites and is a metallic manufacturer for part: his park machines unique in France allows to work the sheet steel in…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 19 | 36 contacts → | ||||
Indirect evidence “FRAMATEC est spécialisée dans la conception et la construction métallique en France et à l'export de - bâtiments industriels et commerciaux- ouvrages complexes- ponts et…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 20 | 34 contacts → | ||||
Partial evidence “L'entreprise DESCHAMPS conçoit, fabrique et implante des charpentes bois, métalliques ou mixtes, d'ouvrages et de structures personnalisées.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 21 | 31 contacts → | ||||
Indirect evidence “CMBC a été fondée en 1958.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 22 | 31 contacts → | ||||
Indirect evidence “Ouest Industrie, créée en 1974, est une société de Tôlerie fine, d'assemblage et d'intégration d'ensembles et de sous-ensembles.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 23 | 30 contacts → | ||||
Partial evidence “Founded in 1926, formerly known as SEFI-FICA, CTP THERMIQUE and BEROA, DOMINION Global France is a global industrial leader in industrial refractory linings and associated steel…” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 24 | 28 contacts → | ||||
Indirect evidence “Charpente metallique - couverture - bardage - serrurerie industrielle” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
| 25 | 27 contacts → | ||||
Indirect evidence “Founded in 1987, FER MET ALU is a french metalworking firm, one of the leading in Brittany in France.” Source: RevenueBase Database · checked Sep 18, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: steel structure fabricators. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names steel structure fabricators.
- Partial evidence
- Its own public description names part of steel structure fabricators, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name steel structure fabricators. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 615 steel structure fabricators based in France
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Steel structure fabricators based in France at a glance
As of Sep 18, 2026Companies by employee count
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 615 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among steel structure fabricators, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in France whose own description of what they do matches “steel structure fabricators”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names steel structure fabricators), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among steel structure fabricators, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- 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 listed company carries at least one verified work email, 907 across the full list. 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 September 18, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names steel structure fabricators, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many steel structure fabricators are there based in France?
RevenueBase identified 615 steel structure fabricators headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
Momsteel, headquartered in Paris, tops this list with the largest team on record.
Which city has the most steel structure fabricators?
Aubagne leads with 3 headquartered companies, followed by Collegien (3) and Gardanne (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 907 verified decision-maker contacts tracked across these 615 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 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 Smart Search, 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.
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