Company lists · Data refreshed September 2026

Top 25 Offshore wind installation contractors based in France

Name: Offshore wind installation 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 59 companies tracked

RevenueBase identified 59 company matches for offshore wind installation contractors associated with France as of September 2026 and tracks 2,431 professional contacts across them, including 999 with verified work emails. Paris is the largest hub.

This list covers company matches for offshore wind installation 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

59Companies

2,431Contacts tracked

999Verified emails

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The 25 largest offshore wind installation contractors based in France

Ranked by team size

Top 25 of 59 company matches for offshore wind installation 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	Doris Group	Exact match	Paris, FranceHQ recorded Sep 17, 2026	501-1,000	365 contacts →
	Exact match “DORIS is a leader in the provision of engineering, advisory, and project management services to the energy industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Orange Marine	Exact match	Paris, FranceHQ recorded Sep 17, 2026	201-500	219 contacts →
	Exact match “Orange Marine, a wholly-owned subsidiary of the Orange Group, is a cable ship owner specialized in offshore work on submarine cables, from designing and engineering new projects…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	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
4	LES Éoliennes EN MER Services	Exact match	Courbevoie, FranceHQ recorded Sep 17, 2026	n/a	191 contacts →
	Exact match “Les Éoliennes en Mer Services, a consortium of ENGIE, EDP Renewables, Sumitomo Corporation and Caisse des Dépôts, are developing two offshore wind farm projects off the islands of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Aventa	Exact match	Paris, FranceHQ recorded Sep 17, 2026	201-500	176 contacts →
	Exact match “Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Nordex France & Mediterranean Region	Exact match	Plaine Saint Denis, FranceHQ recorded Sep 17, 2026	501-1,000	174 contacts →
	Exact match “Nordex France & Mediterranean, filiale de Nordex Group, créée en 2001, est ancrée sur l’ensemble du territoire français avec ses 25 points de maintenance et son siège à…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Valemo	Exact match	Begles, FranceHQ recorded Sep 17, 2026	51-200	136 contacts →
	Exact match “VALEMO est spécialisée dans l’EXPLOITATION, la MAINTENANCE et la SUPERVISION de parcs d’énergies renouvelables ON et OFFSHORE.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	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
9	BW Ideol	Exact match	La Ciotat, FranceHQ recorded Sep 17, 2026	51-200	80 contacts →
	Exact match “BW Ideol is a pioneer and global leader in floating offshore wind since 2010.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	ELYS	Exact match	Nimes, FranceHQ recorded Sep 17, 2026	11-50	44 contacts →
	Exact match “ELYS, ingénierie indépendante pour la construction de parcs éoliens, de centrales solaires PV, BESS et de postes HTB privés.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Vestas France SAS	Exact match	Pérols, FranceHQ recorded Sep 17, 2026	n/a	44 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Acteam ENR	Exact match	Toulouse, FranceHQ recorded Sep 17, 2026	11-50	43 contacts →
	Exact match “Société d'Ingénierie, Conseil et Construction, ACTEAM ENR accompagne - Industriels, Promoteurs, Collectivités et Agriculteurs dans la mise en œuvre de projet solaire- Maitre…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	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
14	Senvion France SAS	Exact match	La Defense, FranceHQ recorded Sep 17, 2026	1,001-5,000	35 contacts →
	Exact match “Senvion est un constructeur mondial d'éoliennes terrestres et en mer.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	OPENR	Exact match	Chenove, FranceHQ recorded Sep 17, 2026	11-50	33 contacts →
	Exact match “OPENR est un prestataire de services du grand éolien.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Oxan Energy	Exact match	Paris, FranceHQ recorded Sep 17, 2026	11-50	30 contacts →
	Exact match “Oxan Energy is a developer and operator of renewable energy projects specialized in marine energies and particularly in floating offshore wind.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	EKWIL	Exact match	Nanterre, FranceHQ recorded Sep 17, 2026	11-50	26 contacts →
	Exact match “Born from a collaboration between SBM Offshore and Technip Energies, Ekwil represents an unparalleled commitment and ambition for growth in Floating Offshore Wind power.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	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
19	Eolink	Exact match	Brest, FranceHQ recorded Sep 17, 2026	11-50	24 contacts →
	Exact match “Eolink is an industrial company fully dedicated to the development of an innovative floating wind turbine, specifically designed for the floating wind sector.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Farwind Energy	Exact match	Nantes, FranceHQ recorded Sep 17, 2026	11-50	23 contacts →
	Exact match “FARWIND ENERGY is a spin-off of Centrale Nantes, one of the world leading university for marine renewable energy research.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	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
22	Énergie DE LA Lune	Exact match	Bordeaux, FranceHQ recorded Sep 17, 2026	1-10	11 contacts →
	Exact match “Énergie de la Lune est un cabinet d'ingénierie spécialisé en Énergies Marines Renouvelables et en génie océanographique.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	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
24	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
25	Windglaz	Exact match	Lorient, FranceHQ recorded Sep 17, 2026	1-10	6 contacts →
	Exact match “WINDGLAZ performs engineering studies in the field of offshore and floating wind energy.” 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 wind installation 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 25 of 59 offshore wind installation contractors based in France

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Offshore wind installation contractors based in France at a glance

As of Sep 17, 2026

41.1%Verified-email coverage

41.2Average contacts per company

11-50Median size (employees)

15.3%Largest-city concentration · Paris

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 59 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 wind installation 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 999 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 wind installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore wind installation contractors are there based in France?

RevenueBase identified 59 company matches for offshore wind installation 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?

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

Which city has the most offshore wind installation contractors?

Paris leads with 9 company records, followed by La Ciotat (3) and Lorient (3).

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 999 professional contacts with verified work emails tracked across these 59 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.