Company lists · Data refreshed November 2026

Top 25 Ocean research vessel operators based in France

RevenueBase identified 86 company matches for ocean research vessel operators associated with France as of November 2026 and tracks 7,103 professional contacts across them, including 215 with verified work emails. Brest is the largest hub.

This list covers company matches for ocean research vessel operators 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
86Companies
7,103Contacts tracked
215Verified emails
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The 25 largest ocean research vessel operators based in France

Ranked by team size
Top 25 of 86 company matches for ocean research vessel operators 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 matchPlouzané, FranceHQ recorded Nov 6, 2026201-500256 contacts →

Exact match

“Genavir est une compagnie maritime opérant les navires de la Flotte Océanographique Française.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRousset, FranceHQ recorded Nov 6, 2026201-500176 contacts →

Exact match

“Founded in 2015, ALSEAMAR, a subsidiary of the ALCEN Group, develops, designs, operates and maintains high-performance underwater solutions that meet the requirements of…”

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 matchParis, FranceHQ recorded Nov 6, 202611-5088 contacts →

Exact match

“The Fondation Tara Océan, first recognized public interest foundation in France dedicated to the world's oceans, is leading a scientific revolution: the Foundation has developed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBanyuls-sur-mer, FranceHQ recorded Nov 6, 2026201-50046 contacts →

Exact match

“L'Observatoire Océanologique de Banyuls-sur-Mer (OOB), aussi connu sous le nom historique de " Laboratoire Arago ", est placé sous la tutelle conjointe de Sorbonne Université et…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLorient, FranceHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“SEABER is an innovative company that designs and manufactures highly reliable micro-AUVs, for research and commercial applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchParis, FranceHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Forssea Robotics is a smart ROV asset and services provider established in 2016 to increase productivity of underwater inspection and light intervention repeatable tasks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGuérande, FranceHQ recorded Nov 6, 202611-5021 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact matchSix Fours Les Plages, FranceHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“Plus de 20 années d'expérience dans les opérations maritimes - Créée par les fondateurs de Nymphea Environnement, la société MARINE TECH propose les activités suivantes-…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrest, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Depuis plus de 20 ans, Actimar apporte son expertise au service de la mer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLa Forêt-fouesnant, FranceHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“setec invivo intervient dès l’acquisition des données en mer, ce qui confère autonomie et efficacité.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGuérande, FranceHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“AKROCEAN provides turnkey services for in-situ ocean data monitoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBordeaux, FranceHQ recorded Nov 6, 20261-1013 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNantes, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Oceano Vox transforms ships into connected sensors to build a global infrastructure of real-time Metocean data, serving maritime safety, maritime performance, and climate…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSt-Nazaire, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Kappa Offshore Solutions is a marine engineering company specialized in offshore seismic data acquisition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPlougastel-daoulas, FranceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Société coopérative armatrice de voiliers de travail (SCIC SAS) Flotte : SKRAVIK et MORSKOUL Opérateur maritime à la recherche en mer à bord de voiliers Pêche à la voile Formation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLannion, FranceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“DYNAMOCEAN is an independent consultancy in physical oceanography.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAntibes, FranceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We are passionate about navigation and we have a track record of delivering bespoke solutions to demanding and exacting requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAix En Provence, FranceHQ recorded Nov 6, 2026201-5002 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMarseille, FranceHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSaint Philibert, FranceHQ recorded Nov 6, 202611-501 contacts →

Exact match

“IM-Solutions is a leader in the development and manufacture of advanced marine robotic systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSaint Nazaire, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Expert maritime.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNantes, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“GLAZEO est un bureau d'études et de conseils indépendant spécialisé dans les études scientifiques et techniques dédiées à la physique des océans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAntibes, FranceHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We distribute ROVs from GNOM, an unusual underwater robot for professional and amateur use!”

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

Showing 25 of 86 ocean research vessel operators based in France

See the full list, filter by size, metro and specialty, and access 215 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean research vessel operators based in France at a glance

As of Nov 6, 2026
3.0%Verified-email coverage
82.6Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · Brest
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
19
51-200
3
201-500
5
1,001-5,000
4

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 86 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 “ocean research vessel operators” 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 215 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 “ocean research vessel operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean research vessel operators are there based in France?

RevenueBase identified 86 company matches for ocean research vessel operators 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?

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

Which city has the most ocean research vessel operators?

Brest leads with 5 company records, followed by Marseille (5) and Paris (4).

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 215 professional contacts with verified work emails tracked across these 86 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.