Company lists · Data refreshed September 2026

Top 24 Offshore construction contractors based in France

Name: Offshore construction contractors based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 67 companies tracked

RevenueBase identified 67 company matches for offshore construction contractors associated with France as of September 2026 and tracks 10,257 professional contacts across them, including 1,997 with verified work emails. La Ciotat is the largest hub.

This list covers company matches for offshore construction contractors 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 September 17, 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 Sep 17, 2026 How this list was built

67Companies

10,257Contacts tracked

1,997Verified emails

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The 24 largest offshore construction contractors based in France

Ranked by team size

Top 24 of 67 company matches for offshore construction contractors based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Chantiers DE L'atlantique	Exact match	Saint-nazaire, FranceHQ recorded Sep 17, 2026	1,001-5,000	2,004 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 · Sep 17, 2026 · View company records in RevenueBase
2	Groupe Ponticelli Frères	Exact match	FranceHQ recorded Sep 17, 2026	5,001-10,000	1,829 contacts →
	Exact match “The Ponticelli Frères Group is one of the main European service suppliers to companies in the energy (oil and gas, nuclear, renewable energy), industrial (chemical, steelworks…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Foure Lagadec	Exact match	Le Havre, FranceHQ recorded Sep 17, 2026	1,001-5,000	718 contacts →
	Exact match “Building on its industrial heritage, its strong ties to the Snef Group, and its commitment to innovation, Fouré Lagadec continues to evolve to meet the technical and energy…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Entrepose Group	Exact match	Colombes, FranceHQ recorded Sep 17, 2026	1,001-5,000	240 contacts →
	Exact match “SPECIALISED ACTIVITIES & EPC CONTRACTOR FOR THE ENERGY INDUSTRY International Contractor for design, construction and operating of production, transport and storage…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Geocean	Exact match	Cassis, FranceHQ recorded Sep 17, 2026	n/a	216 contacts →
	Exact match “GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	ITP Interpipe	Exact match	Louveciennes, FranceHQ recorded Sep 17, 2026	51-200	110 contacts →
	Exact match “Since 1992 ITP Interpipe, based in Paris and Houston, has specialized in the design, provision and fabrication of highly insulated pipelines.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Stat Marine	Exact match	Nîmes, FranceHQ recorded Sep 17, 2026	51-200	81 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 · Sep 17, 2026 · View company records in RevenueBase
8	Louis Dreyfus Travocean	Exact match	La Ciotat, FranceHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “La Société a été créée à Marseille en 1977 pour répondre à la demande dans les travaux maritimes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Geps Techno	Exact match	Guérande, FranceHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “GEPS Techno builds and operates autonomous, connected offshore platforms serving as persistent floating infrastructure for maritime monitoring & surveillance, along with other…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Mareal	Exact match	L'haÿ-les-roses, FranceHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “Mareal: Engineering the Future of Offshore Innovation Since its inception in 2002, Mareal has established itself as a leading force in offshore engineering, spanning the entire…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	D2m Engineering	Exact match	Six Fours Les Plages, FranceHQ recorded Sep 17, 2026	11-50	19 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 · Sep 17, 2026 · View company records in RevenueBase
12	Neotech Energy	Exact match	Brest, FranceHQ recorded Sep 17, 2026	11-50	17 contacts →
	Exact match “NEOTECH ENERGY est une entreprise spécialisée en installation et maintenance industrielle et navale.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Flexifrance	Exact match	Le Trait, FranceHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	DV Offshore	Exact match	Saint-cloud, FranceHQ recorded Sep 17, 2026	1-10	13 contacts →
	Exact match “DV Offshore’s expertise includes floating systems, terminals, mooring systems, floating wind turbines, subsea production, pipelines & risers, allowing us to provide technical and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	TES Technifor	Exact match	Gondreville, FranceHQ recorded Sep 17, 2026	11-50	13 contacts →
	Exact match “Aujourd’hui acteur majeur des travaux spéciaux dans tout le quart Nord Est de la France, T.E.S.(Travaux Entretien Subaquatiques) fut fondée en 1982 par Patrick CHAMPLON à Toul.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Kappa Offshore Solutions	Exact match	St-Nazaire, FranceHQ recorded Sep 17, 2026	1-10	12 contacts →
	Exact match “Kappa Offshore Solutions is a marine engineering company specialized in offshore seismic data acquisition.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Nautilus Dynamics	Exact match	Nice, FranceHQ recorded Sep 17, 2026	1-10	8 contacts →
	Exact match “OFFSHORE ENGINEERING SOLUTIONS At NAUTILUS DYNAMICS, we support and provide solutions to our clients in the offshore wind, oil and gas, floating PV, ports and other coastal…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Novawell	Exact match	Montpellier, FranceHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “NOVAWELL provides subsea technologies and services to the oil and gas industry, including pre-commissioning, inspection, maintenance and repair of subsea umbilicals, risers…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Jifmar Group	Exact match	Aix En Provence, FranceHQ recorded Sep 17, 2026	201-500	7 contacts →
	Exact match “Operating a modern fleet of vessels with highly qualified and seasoned personnel, Jifmar provides assistance to - Offshore Wind Farm Operators - Tidal and Wave Farm Operators -…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Kraken	Exact match	Bidart, FranceHQ recorded Sep 17, 2026	51-200	5 contacts →
	Exact match “KRAKEN is a French engineering company providing Subsea Cables Solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Geoz Consulting	Exact match	Nice, FranceHQ recorded Sep 17, 2026	1-10	4 contacts →
	Exact match “GeoZ Consulting is a specialized and globally focused consultancy company, offering geotechnical services and engineering project management to the offshore industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Emc3 France	Exact match	Toulon, FranceHQ recorded Sep 17, 2026	11-50	3 contacts →
	Exact match “The Engineering Company EMC3, with Expertise in Control systems, Umbilicals and Operations for subsea developments, has been assisting the industry since EMC3 has performed…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Simec Technologies Orange Marine's Subsea Robotics Department Since 2000	Exact match	Fuveau, FranceHQ recorded Sep 17, 2026	201-500	2 contacts →
	Exact match “Since 1979, SIMEC Technologies has been offering its expertise in the design and manufacture of subsea vehicles as well as a range of services dedicated to subsea cable works.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Bourbon Offshore Gaia	Exact match	Marseille, FranceHQ recorded Sep 17, 2026	11-50	1 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “offshore construction contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 67 offshore construction contractors based in France

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Offshore construction contractors based in France at a glance

As of Sep 17, 2026

19.5%Verified-email coverage

153.1Average contacts per company

11-50Median size (employees)

4.5%Largest-city concentration · La Ciotat

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 67 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 “offshore construction contractors” 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 1,997 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 September 17, 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 “offshore construction contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore construction contractors are there based in France?

RevenueBase identified 67 company matches for offshore construction contractors associated with France as of September 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 offshore construction contractors?

La Ciotat leads with 3 company records, followed by Marseille (3) and Nice (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 1,997 professional contacts with verified work emails tracked across these 67 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 September 17, 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.