Company lists · Data refreshed November 2026

Top 24 Maritime technical services companies based in France

RevenueBase identified 302 company matches for maritime technical services companies associated with France as of November 2026 and tracks 14,635 professional contacts across them, including 2,932 with verified work emails. Marseille is the largest hub.

This list covers company matches for maritime technical services 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 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
302Companies
14,635Contacts tracked
2,932Verified emails
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The 24 largest maritime technical services companies based in France

Ranked by team size
Top 24 of 302 company matches for maritime technical services companies 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 matchSaint-nazaire, FranceHQ recorded Nov 6, 20261,001-5,0002,178 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLevallois-perret, FranceHQ recorded Nov 6, 20261,001-5,000520 contacts →

Exact match

“SeaOwl Group is a provider of outsourcing services and technology-based solutions for Maritime, Defense and Energy industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRouen, FranceHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“TSM owns and operates 30 vessels and offers marine services to the offshore renewables industry, harbour and sea towage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSuresnes, FranceHQ recorded Nov 6, 20261,001-5,000109 contacts →

Exact match

“LOUIS DREYFUS ARMATEURS (LDA) provides its partners and clients with tailor-made industrial solutions and vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGuipavas, FranceHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“OUR IDENTITY 10 years’ experience in Operational Ship Maintenance for third parties • Experienced ship-owners who are aware of and adapt to the needs of both our civil and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNîmes, FranceHQ recorded Nov 6, 202651-20084 contacts →

Exact match

“Created in 1983, STAT MARINE is an entrepreneurial and client-focused organisation; it has won its reputation not only for its practical approach to operational and engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKervignac, FranceHQ recorded Nov 6, 202611-5054 contacts →

Exact match

“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTeteghem, FranceHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Au service de ses clients depuis 35 ans, TECHNIFRANCE, bureau d’études et d’ingénierie, spécialisé dans les secteurs suivants : • Architecture Navale – Expertises – Fluvial •…”

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

Exact match

“Depuis 1974, Kent Marine Equipment accompagne les professionnels du naval et du fluvial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMarseille, FranceHQ recorded Nov 6, 202611-5038 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Le GICAN, Groupement des Industries de Construction et Activités Navales, fédère 300 industriels de la filière maritime française.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMarseille, FranceHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“4 companies, 4 fields of expertise, grouped in one place AMM Automation, Measurement, Maintenance (1985) AMM Marine Electricity (2012) AMM Control Command (2016) EMR Electric…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLorient, FranceHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“16 years of consulting and services: mechatronic systems integration, fiber optic instrumentation, navigation, routing, hardware & software development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSt Brevin Les Pins, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Atlantic Propulsion Service is a company based in France near the Atlantic Coast close to Saint Nazaire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLe Havre, FranceHQ recorded Nov 6, 20261,001-5,00024 contacts →

Exact match

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

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

Exact match

“Ship management and consulting”

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

Exact match

“AJ Marine, an official Caterpillar AMD, are experienced, quick response marine engineers that can attend to your yacht anywhere, anytime.”

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

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSaleilles, FranceHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Eurofiliales is specialized in the repair, maintenance and on-site installation of rotating machines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCannes, FranceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Founded in 1965, NAVIGAIR based in Cannes and La Ciotat has been a MTU and ZF Official Service Dealer for more than 25 years, Alfa Laval Distributor and is also the exclusive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLes Sables D'olonne, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Basée aux Sables d’Olonne en Vendée, GWEN MARINE SERVICE, Centre VOLVO PENTA, est spécialisé dans la maintenance et la réparation navale, ainsi que la vente de moteur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMontfarville, FranceHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Spécialisés dans l'acquisition et le traitement de données géophysiques marines, la plongée, la recherche et le renflouement d'épaves, la société CERES répond aux besoins de ses…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLa Grande-motte, FranceHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“At Grand Large Services, we support our Grand Large Yachting cusomer (Outremer, GunBoat, Allures, Garcia, RM) in their plans to sail around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMarseille, FranceHQ recorded Nov 6, 20261-1018 contacts →

Exact match

“Strong experiences in ship operations: shipmanagement, crew management, technical management, new building follow-up.”

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

Showing 24 of 302 maritime technical services companies based in France

See the full list, filter by size, metro and specialty, and access 2,932 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maritime technical services companies based in France at a glance

As of Nov 6, 2026
20.0%Verified-email coverage
48.5Average contacts per company
1-10Median size (employees)
7.9%Largest-city concentration · Marseille
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
193
11-50
74
51-200
16
201-500
3
501-1,000
1
1,001-5,000
9
10001+
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 302 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 “maritime technical services 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 2,932 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 “maritime technical services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime technical services companies are there based in France?

RevenueBase identified 302 company matches for maritime technical services 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?

Chantiers DE L'atlantique tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most maritime technical services companies?

Marseille leads with 24 company records, followed by La Rochelle (11) and Nantes (11).

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 2,932 professional contacts with verified work emails tracked across these 302 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.