Company lists · Data refreshed October 2026

Top 25 Oceanographic research equipment manufacturers based in France

RevenueBase identified 77 company matches for oceanographic research equipment manufacturers associated with France as of October 2026 and tracks 1,341 professional contacts across them, including 329 with verified work emails. Brest is the largest hub.

This list covers company matches for oceanographic research equipment manufacturers 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 October 19, 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 Oct 19, 2026 How this list was built
77Companies
1,341Contacts tracked
329Verified emails
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The 25 largest oceanographic research equipment manufacturers based in France

Ranked by team size
Top 25 of 77 company matches for oceanographic research equipment manufacturers based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 Oct 19, 2026201-500243 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2Exact matchRousset, FranceHQ recorded Oct 19, 2026201-500168 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 · Oct 19, 2026 · View company records in RevenueBase
3Exact matchToulouse, FranceHQ recorded Oct 19, 202651-200113 contacts →

Exact match

“Mercator Ocean International is a global leader in digital oceanography and ocean forecasting.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
4Exact matchKervignac, FranceHQ recorded Oct 19, 202611-5053 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 · Oct 19, 2026 · View company records in RevenueBase
5Exact matchBanyuls-sur-mer, FranceHQ recorded Oct 19, 2026201-50041 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 · Oct 19, 2026 · View company records in RevenueBase
6Exact matchSaint-herblain, FranceHQ recorded Oct 19, 202651-20036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7Exact matchLorient, FranceHQ recorded Oct 19, 202611-5028 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 · Oct 19, 2026 · View company records in RevenueBase
8Exact matchLe Havre, FranceHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
9Exact matchPloemeur, FranceHQ recorded Oct 19, 202611-5020 contacts →

Exact match

“Nous concevons et développons des capteurs de monitoring et de contrôle de prise des équipements de pêche, des echo-sondeurs, analyseurs de courants, et des sonars pour le monde…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10Exact matchGuérande, FranceHQ recorded Oct 19, 202611-5020 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 · Oct 19, 2026 · View company records in RevenueBase
11Exact matchSix Fours Les Plages, FranceHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
12Exact matchMontfarville, FranceHQ recorded Oct 19, 20261-1019 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 · Oct 19, 2026 · View company records in RevenueBase
13Exact matchQuimper, FranceHQ recorded Oct 19, 202611-5017 contacts →

Exact match

“L’équipage Navicom, ce sont des femmes et des hommes à l’écoute du marché pour vous proposer les meilleurs produits de dernière génération en termes de technologie à bord et de…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14Exact matchLa Seyne Sur Mer, FranceHQ recorded Oct 19, 202611-5015 contacts →

Exact match

“Oceanide operates a unique combination of tests facilities in France including the BGO deep water basin (waves, wind, current), a wave flume and a shallow water wave tank.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
15Exact matchGuérande, FranceHQ recorded Oct 19, 20261-1014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16Exact matchNantes, FranceHQ recorded Oct 19, 202611-5014 contacts →

Exact match

“Cadden has a long experience in developing precise navigation systems for marine applications, hydrographic surveying technology, motion sensors, Lidar, as well as in…”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17Exact matchBrest, FranceHQ recorded Oct 19, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18Exact matchBordeaux, FranceHQ recorded Oct 19, 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 · Oct 19, 2026 · View company records in RevenueBase
19Exact matchSaint-renan, FranceHQ recorded Oct 19, 20261-1011 contacts →

Exact match

“MAPPEM Geophysics specializes in marine electromagnetic solutions for offshore and nearshore investigations.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
20Exact matchSt-Nazaire, FranceHQ recorded Oct 19, 20261-108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21Exact matchLannion, FranceHQ recorded Oct 19, 20261-107 contacts →

Exact match

“DYNAMOCEAN is an independent consultancy in physical oceanography.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
22Exact matchCarquefou, FranceHQ recorded Oct 19, 20261-105 contacts →

Exact match

“PrimeGPS est la division Marine de SITECH France, spécialisée dans la fourniture de matériels et logiciels pour l'hydrographie et les travaux maritimes et fluviaux.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23Exact matchConcarneau, FranceHQ recorded Oct 19, 20261-104 contacts →

Exact match

“Agent and reseller for Tuna buoy by Marine Instruments M3iGO & M3P, Sensors by NKE and acoustic devices produced by STM Products and by FISHTEK”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24Exact matchRueil-malmaison, FranceHQ recorded Oct 19, 20261-104 contacts →

Exact match

“La société Equipements et Travaux Hydrauliques et Maritimes (ETHM) a été créée en 1972 à Paris, en France.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25Exact matchPertuis, FranceHQ recorded Oct 19, 20261-103 contacts →

Exact match

“Depuis plus de 35 ans, l'entreprise Maritech vous propose des solutions innovantes en instrumentation océanographique et hydrographique.”

Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase

Showing 25 of 77 oceanographic research equipment manufacturers based in France

See the full list, filter by size, metro and specialty, and access 329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Oceanographic research equipment manufacturers based in France at a glance

As of Oct 19, 2026
24.5%Verified-email coverage
17.4Average contacts per company
1-10Median size (employees)
6.5%Largest-city concentration · Brest
Oct 19, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
20
51-200
7
201-500
3
501-1,000
1
1,001-5,000
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 77 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 “oceanographic research equipment manufacturers” 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 329 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 October 19, 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 “oceanographic research equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many oceanographic research equipment manufacturers are there based in France?

RevenueBase identified 77 company matches for oceanographic research equipment manufacturers associated with France as of October 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 oceanographic research equipment manufacturers?

Brest leads with 5 company records, followed by Caudan (2) and Concarneau (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 329 professional contacts with verified work emails tracked across these 77 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 October 19, 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.