Company lists · Data refreshed September 2026

Top 25 Shipbuilding companies based in France

RevenueBase identified 171 shipbuilding companies headquartered in France as of September 2026 and tracks 4,852 professional contacts across them, including 1,336 with verified work emails and 45 with mobile numbers. La Rochelle is the largest hub.

This list covers shipbuilding companies 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 6, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
171Companies
4,852Contacts tracked
1,336Verified emails
45Mobile numbers
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The 25 largest shipbuilding companies based in France

Ranked by team size
Top 25 of 171 shipbuilding companies based in France, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to shipbuilding companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSaint-nazaire, FranceHQ checked Sep 6, 20261,001-5,0002,004 contacts →

“Installée sur la façade Atlantique, Chantiers de l’Atlantique est une entreprise de construction maritime (paquebots, sous-stations…) et de services aux flottes.”

Source: company website · checked Sep 6, 2026
2Indirect evidenceSaint-Andre-Des-Eaux, FranceHQ checked Sep 6, 2026501-1,000220 contacts →

“Gestal est un acteur majeur des services à l’industrie depuis près de 80 ans.”

Source: company website · checked Sep 6, 2026
3Indirect evidenceGujan-mestras, FranceHQ checked Sep 6, 2026201-500213 contacts →

“Couach est un acteur pionnier dans la construction de navires professionnels et de plaisance, comme dans les services navals.”

Source: company website · checked Sep 6, 2026
4Indirect evidenceSaint Mandrier S/mer, FranceHQ checked Sep 6, 202651-20067 contacts →

“IMS was founded in 1987 for the construction of aluminium passenger transport boats.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceMarseille, FranceHQ checked Sep 6, 202651-20040 contacts →

“Fondée en 1994, Sud Moteurs Groupe est une société française de réparation navale composée de 3 filiales - Sud Moteurs Marseille, avec 3 ateliers de mécanique situés à Marseille…”

Source: company website · checked Sep 6, 2026
6Indirect evidenceBoulogne-sur-mer, FranceHQ checked Sep 6, 2026201-50040 contacts →

“D’une réputation acquise depuis près de 60 années d’expérience au service d’une clientèle exigeante, SOCARENAM s’adapte en permanence pour répondre aux besoins spécifiques des…”

Source: company website · checked Sep 6, 2026
7Indirect evidenceMarseille, FranceHQ checked Sep 6, 202611-5036 contacts →

“MACOR is a company specializing in ship repair and maintenance for 40 years.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceSt Nazaire, FranceHQ checked Sep 6, 202651-20035 contacts →

“SOFREBA, entreprise familiale implantée sur le bassin nazairien depuis 3 décennies est spécialisée dans la tuyauterie industrielle et plus spécifiquement dans la construction…”

Source: company website · checked Sep 6, 2026
9Indirect evidenceLe Havre, FranceHQ checked Sep 6, 20261,001-5,00027 contacts →

“Héritier du savoir-faire d’ACH Engineering, l’entreprise a évolué au travers de son activité de maintenance des équipements livrés.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceSix Fours Les Plages, FranceHQ checked Sep 6, 202611-5019 contacts →

“At d2m, our expert team of marine engineers, naval architects, and offshore contractors have been committed to crafting innovative solutions for complex maritime projects for over…”

Source: company website · checked Sep 6, 2026
11Indirect evidenceLa Ciotat Cedex, FranceHQ checked Sep 6, 20261,001-5,00018 contacts →

“As one of the world leaders in refitting and repairing mega yachts, LA CIOTAT SHIPYARDS is managed by the SEMIDEP-Ciotat Local Public Company (SPL).”

Source: company website · checked Sep 6, 2026
12Indirect evidenceTrégunc, FranceHQ checked Sep 6, 202611-5018 contacts →

“Marée Haute est le chantier des Django, des voiliers de voyage très polyvalents, capables de dompter les océans!”

Source: company website · checked Sep 6, 2026
13Indirect evidenceConcarneau, FranceHQ checked Sep 6, 202611-5017 contacts →

“New Building Custom or semi-custom, the yachts built at JFA Yachts, sail the world over, proving every day their capacity to combine performance, reliability, comfort and…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceValbonne, FranceHQ checked Sep 6, 202611-5014 contacts →

“With over 30 years of expertise, Rivoyre Ingénierie excels in the calculation of composite and aluminum structures for leisure maritime construction.”

Source: company website · checked Sep 6, 2026
15Indirect evidenceLa Rochelle, FranceHQ checked Sep 6, 202611-5014 contacts →

“LECAMUS a une activité principale de réparation et de construction navale.”

Source: company website · checked Sep 6, 2026
16Indirect evidenceMarsille, FranceHQ checked Sep 6, 202611-5013 contacts →

“Yacht refit and maintenance”

Source: company website · checked Sep 6, 2026
17Indirect evidenceLa Seyne Sur Mer, FranceHQ checked Sep 6, 2026201-50011 contacts →

“ACTI (Azur Chaudronnerie Tuyauterie Industrielle) est une entreprise qui déploie son expertise dans les domaines naval et industriel en intervenant sur l'ensemble des activités de…”

Source: company website · checked Sep 6, 2026
18Indirect evidenceNantes, FranceHQ checked Sep 6, 20261-108 contacts →

“Agence d'architectes navals pour la plaisance et les professionnels.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceMarseille, FranceHQ checked Sep 6, 20261-106 contacts →

“ALWENA SHIPPING, your partner of choice, provide its expertise to shipowners and other maritime stakeholders for new build vessels projects, retrofit and fleet optimisation.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceAntibes, FranceHQ checked Sep 6, 20261-105 contacts →

“NDAR is a fully owned, limited company.”

Source: company website · checked Sep 6, 2026
21Indirect evidenceRueil-malmaison, FranceHQ checked Sep 6, 202651-2005 contacts →

“FIPAM SA (Financière de Participation de la Malmaison) est une holding financière créée en 1989 à Rueil-Malmaison (France) par M.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceToulouse, FranceHQ checked Sep 6, 202651-2005 contacts →

“Le drakkar le plus rapide du monde!”

Source: company website · checked Sep 6, 2026
23Indirect evidencePont-l'abbé, FranceHQ checked Sep 6, 20261-105 contacts →

“Le bureau d’architecture et d’études navales COPREXMA concentre près de 40 ans d’expertise dans la conception de tous types de navires professionnels.”

Source: company website · checked Sep 6, 2026
24Indirect evidenceGrimaud, FranceHQ checked Sep 6, 202611-505 contacts →

“Depuis deux générations, Le chantier Naval Simons a su se diversifier pour vous garantir un service complet et de qualité, adapté à vos besoins: Maintenance, réparation bateau &…”

Source: company website · checked Sep 6, 2026
25Indirect evidenceVélizy-villacoublay, FranceHQ checked Sep 6, 202611-504 contacts →

“LSN est spécialisée en architecture et expertise navales pour tous types de navires maritimes et fluviaux, alliant innovation, performance et conformité réglementaire.”

Source: company website · checked Sep 6, 2026

Showing 25 of 171 shipbuilding companies based in France

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Shipbuilding companies based in France at a glance

As of Sep 6, 2026
27.5%Verified-email coverage
0.9%Mobile-number coverage
28.4Average contacts per company
11-50Median size (employees)
4.7%Largest-city concentration · La Rochelle
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
81
11-50
57
51-200
14
201-500
10
501-1,000
1
1,001-5,000
6

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 shipbuilding companies, 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 “shipbuilding companies”. 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 shipbuilding companies), 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 shipbuilding companies, 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, 1,336 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 6, 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 shipbuilding companies, 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 shipbuilding companies are there based in France?

RevenueBase identified 171 shipbuilding companies 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?

Chantiers DE L'atlantique, headquartered in Saint-Nazaire, tops this list with the largest team on record.

Which city has the most shipbuilding companies?

La Rochelle leads with 8 headquartered companies, followed by Marseille (7) and Concarneau (5).

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 1,336 verified decision-maker contacts tracked across these 171 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 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 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.