Company lists · Data refreshed November 2026

Top 25 Welding research & development companies based in France

RevenueBase identified 118 company matches for welding research & development companies associated with France as of November 2026 and tracks 4,575 professional contacts across them, including 1,836 with verified work emails. Nantes is the largest hub.

This list covers company matches for welding research & development companies 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 3, 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 3, 2026 How this list was built
118Companies
4,575Contacts tracked
1,836Verified emails
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The 25 largest welding research & development companies based in France

Ranked by team size
Top 25 of 118 company matches for welding research & development companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchVillepinte, FranceHQ recorded Nov 3, 20261,001-5,0001,132 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchRoissy-En-France, FranceHQ recorded Nov 3, 2026501-1,000759 contacts →

Exact match

“Since 1978, Serimax has earned a global reputation as a leader in high-performance orbital welding solutions for pipelines and piping infrastructure, delivering on some of the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchPierrelatte, FranceHQ recorded Nov 3, 2026501-1,000633 contacts →

Exact match

“Monteiro, société historique du groupe M, est une entreprise industrielle française au service des industries bas carbone.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchNantes, FranceHQ recorded Nov 3, 2026201-500151 contacts →

Exact match

“POLYSOUDE designs, manufactures and markets all kinds of equipment using arc welding processes- Orbital welding: tube to tube and tube to tubesheet in every size and wall…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchGrandvillars, FranceHQ recorded Nov 3, 202651-20081 contacts →

Exact match

“French manufacturer of welding and brazing filler metals.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchHoltzwihr, FranceHQ recorded Nov 3, 202651-20069 contacts →

Exact match

“L'expérience et le savoir-faire uniques de Welding Alloys sont issus de plus de 50 ans consacrés à la Recherche et Développement de produits et de solutions spécifiques.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchSaint Romans, FranceHQ recorded Nov 3, 202651-20069 contacts →

Exact match

“SDMS, société indépendante d'une centaine de personnes, est fabriquant d'équipements et de sous-ensembles réalisés à partir de métaux nobles (aciers inoxydables, aluminium…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 3, 202611-5048 contacts →

Exact match

“Weld World is an engineering consulting firm providing technical assistance on issues inherent in the world of welding Created by welding engineering graduates of ESSA (Superior…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchSaint-priest, FranceHQ recorded Nov 3, 202611-5029 contacts →

Exact match

“TECHNAX is your partner to give you the best solution to your welding problems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchCoudekerque, FranceHQ recorded Nov 3, 202651-20025 contacts →

Exact match

“S.T.I.N.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchHoerdt, FranceHQ recorded Nov 3, 202611-5023 contacts →

Exact match

“SOUDAGE EQUIPEMENT is a wholesale company based out of 2 A RUE DE L ENERGIE, HOERDT, France.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchParis, FranceHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“GMI Aero is an applied sciences company for fabrication and repair processes in the area of advanced composite structures.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchSt-nazaire, FranceHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“WELD'X, société de négoce basée à Saint Nazaire, commercialise tous les métaux d’apport pour souder les alliages suivants : aciers doux, aciers inoxydables, aluminium, cuivre…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchFontaine, FranceHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“Soudure & micro soudure laser, micro découpe laser 2D et 3D, marquage laser.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchBallan-miré, FranceHQ recorded Nov 3, 20261-1013 contacts →

Exact match

“Training center specialized in welding (training, qualification) and expertise in resistance welding and other welding processes: MIG, MAG, TIG and Arc, Laser etc.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchVaulx-en-velin, FranceHQ recorded Nov 3, 202611-5012 contacts →

Exact match

“Etudes & Conseils Mécano Soudure Chaudronnerie Traitement de surface Contrôle qualité Expédition”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchFirminy, FranceHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“BONNAVION Secure System intègre les technologies de la construction mécanique et du soudage dans vos projets à dimension stratégique impliquant un management des interfaces…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchMennecy, FranceHQ recorded Nov 3, 20261-1010 contacts →

Exact match

“Fersoudure est une entreprise dynamique et ambitieuse.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSassenage, FranceHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“ACS – SIGEDI est une chaudronnerie familiale iséroise.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchKirchberg, FranceHQ recorded Nov 3, 202611-508 contacts →

Exact match

“Conception et réalisation de solutions globales en chaudronnerie industrielle-soudures spéciales.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchLa Chevrolière, FranceHQ recorded Nov 3, 20261-108 contacts →

Exact match

“SODEC WELDING SOLUTIONS, fort de ses 30 ans d’expérience dans le métier du soudage, est en constante recherche de solutions innovantes pour garantir à ses clients des performances…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchLe Havre, FranceHQ recorded Nov 3, 202651-2007 contacts →

Exact match

“Key Plant Welderentals, filiale de Key Plant Automation, est spécialisée dans la location et le leasing mondial de solutions de soudage de pointe.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchLesquin, FranceHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Spécialistes dans le monde du soudage et de la robotique, nous proposons des gammes de produits vous permettant de préparer le métal en vue de le souder, de finaliser le produit…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchLuceau, FranceHQ recorded Nov 3, 202611-506 contacts →

Exact match

“conçoit et réalise depuis 1964, des solutions fiables et économiques pour les constructeurs automobiles, leurs sous- traitants et l’industrie électrique.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchLa Hague, FranceHQ recorded Nov 3, 202611-506 contacts →

Exact match

“SOBATEC est une entreprise spécialisée dans les travaux de chaudronnerie, tuyauterie, métallerie, serrurerie, soudage, charpente métallique.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 118 welding research & development companies based in France

See the full list, filter by size, metro and specialty, and access 1,836 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Welding research & development companies based in France at a glance

As of Nov 3, 2026
40.1%Verified-email coverage
38.8Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · Nantes
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
65
11-50
33
51-200
10
201-500
2
501-1,000
2
1,001-5,000
4

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 118 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 “welding research & development companies” 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 1,836 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 3, 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 “welding research & development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many welding research & development companies are there based in France?

RevenueBase identified 118 company matches for welding research & development companies 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?

Groupe Institut DE Soudure tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most welding research & development companies?

Nantes leads with 3 company records, followed by Fontaine (2) and Lesquin (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 1,836 professional contacts with verified work emails tracked across these 118 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 3, 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.