Company lists · Data refreshed November 2026

Top 18 Nuclear component manufacturers based in France

RevenueBase identified 48 company matches for nuclear component manufacturers associated with France as of November 2026 and tracks 18,024 professional contacts across them, including 7,820 with verified work emails. Lyon is the largest hub.

This list covers company matches for nuclear component manufacturers 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
48Companies
18,024Contacts tracked
7,820Verified emails
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The 18 largest nuclear component manufacturers based in France

Ranked by team size
Top 18 of 48 company matches for nuclear component manufacturers 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 matchCourbevoie, FranceHQ recorded Nov 6, 202610001+13,401 contacts →

Exact match

“Framatome is an international leader in nuclear energy recognized for its innovative, digital and value added solutions for the global nuclear fleet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCergy-pontoise Cedex, FranceHQ recorded Nov 6, 20261,001-5,0001,137 contacts →

Exact match

“À propos de SPIE Nucléaire Filiale de SPIE France, SPIE Nucléaire est le partenaire de référence multi-technique dans la conception, la réalisation, les travaux de modification…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNancy, FranceHQ recorded Nov 6, 2026501-1,000577 contacts →

Exact match

“Fives Nordon is a company of the Fives group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBourg Saint Andéol, FranceHQ recorded Nov 6, 2026501-1,000449 contacts →

Exact match

“Installation & Maintenance | Études, Ingénierie & Prestations Intellectuelles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMontrouge, FranceHQ recorded Nov 6, 20261,001-5,000221 contacts →

Exact match

“Partner for the nuclear industry Bilfinger has successfully supported and advised customers from the nuclear industry for decades.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGenas, FranceHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“ROBATEL is a French company specialising in the design, manufacture and maintenance of mechanically welded equipment for the nuclear industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPeyrolles-en-provence, FranceHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“Depuis 35 ans CSTI INDUSTRIE, est spécialiste des projets « clé en main » dans le domaine du nucléaire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPierrelatte, FranceHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Taranis solutions est une filiale du Groupe PONTICELLI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRuffec, FranceHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“Founded in 1921 and based in France, Valco Group representing the leading specialised valve brands : SNRI, VVS and MALBRANQUE brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEqueurdreville Hainneville, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Votre spécialiste de la Chaudronnerie, de la Mécano-Soudure et de l'Usinage de précision Située à Cherbourg-en-Cotentin, la société Naudin est spécialisée dans la Mécano-Soudure…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVilleurbanne, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“OPTIM Technologies imagines, designs and manufactures special machines meeting the specific needs of its customers and adapted to the most demanding environments in the nuclear…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchCourtabœuf, FranceHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Créée en 2012, CleanuC SAS est une TPE d’ingénierie spécialisée dans le domaine du nucléaire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSassenage, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“ACS – SIGEDI est une chaudronnerie familiale iséroise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLes Pieux, FranceHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Implantée dans la ville de Les Pieux dans le nord cotentin, LMD INDUSTRIES vous propose la fourniture d’ouvrages chaudronnés, d’ensembles mécano-soudés, ainsi que la fabrication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLe Chambon-feugerolles, FranceHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Société SOULIER LPM Spécialiste en fabrication de pièces techniques pour le secteur de l'énergie : nucléaire, gaz, électricité, pétrole.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLa Hague, FranceHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
17Exact matchCrissey, FranceHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Notre unité de tôlerie de Crissey en Saône-et-Loire est référencée et reconnue en France et en Europe, en tant que société experte dans la transformation de l’acier, pour parer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLyon, FranceHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

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

Showing 18 of 48 nuclear component manufacturers based in France

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Nuclear component manufacturers based in France at a glance

As of Nov 6, 2026
43.4%Verified-email coverage
375.5Average contacts per company
51-200Median size (employees)
6.2%Largest-city concentration · Lyon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
9
11-50
11
51-200
14
201-500
5
501-1,000
2
1,001-5,000
5
10001+
2

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 48 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 “nuclear component manufacturers” 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 7,820 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 “nuclear component manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nuclear component manufacturers are there based in France?

RevenueBase identified 48 company matches for nuclear component manufacturers 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?

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

Which city has the most nuclear component manufacturers?

Lyon leads with 3 company records, followed by Courbevoie (2) and Genas (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 7,820 professional contacts with verified work emails tracked across these 48 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.