Company lists · Data refreshed September 2026

Top 25 Ocean data analytics companies based in France

RevenueBase identified 81 company matches for ocean data analytics companies associated with France as of September 2026 and tracks 3,448 professional contacts across them, including 384 with verified work emails and 50 with mobile numbers. Brest is the largest hub.

This list covers company matches for ocean data analytics 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 September 5, 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 5, 2026 How this list was built
81Companies
3,448Contacts tracked
384Verified emails
50Mobile numbers
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The 25 largest ocean data analytics companies based in France

Ranked by team size
Top 25 of 81 company matches for ocean data analytics companies based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 5, 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 matchToulouse, FranceHQ recorded Sep 5, 202651-200106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
2Exact matchLa Rochelle, FranceHQ recorded Sep 5, 202651-20090 contacts →

Exact match

“Notre expertise au service des océans et des littoraux : Notre bureau d'études accompagne les projets sur l’ensemble du littoral français et à l’international, avec une expertise…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
3Exact matchParis, FranceHQ recorded Sep 5, 202611-5062 contacts →

Exact match

“Environmental data & analytics solutions contact@icebergdatalab.com”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
4Exact matchKervignac, FranceHQ recorded Sep 5, 202611-5049 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 · Sep 5, 2026 · View company records in RevenueBase
5Exact matchBanyuls-sur-mer, FranceHQ recorded Sep 5, 2026201-50037 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 · Sep 5, 2026 · View company records in RevenueBase
6Exact matchMarseille, FranceHQ recorded Sep 5, 202611-5035 contacts →

Exact match

“Opsealog is a French SaaS company specialized in the Marine Offshore sector.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
7Exact matchPessac, FranceHQ recorded Sep 5, 20261-1024 contacts →

Exact match

“i-Sea est une entreprise leader dans le développement de solutions spatiales au service des politiques publiques en faveur du Littoral et de la Biodiversité.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
8Exact matchValbonne, FranceHQ recorded Sep 5, 202611-5023 contacts →

Exact match

“BIOCEANOR has developed the first underwater weather station for real time and predictive monitoring of water quality.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
9Exact matchAuray, FranceHQ recorded Sep 5, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
10Exact matchMont De Marsan, FranceHQ recorded Sep 5, 202611-5019 contacts →

Exact match

“Depuis 2006, SEANEO est une société de conseil et de services en environnement littoral et marin, en aquaculture et pêche (gestion des zones côtières, Aires Marines Protégées…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
11Exact matchAnglet, FranceHQ recorded Sep 5, 20261-1019 contacts →

Exact match

“ABYSSA’s work involves exploring the ocean depths (up to using Autonomous Underwater Vehicles (AUVs) to carry out high-resolution seabed mapping.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
12Exact matchMontfarville, FranceHQ recorded Sep 5, 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 · Sep 5, 2026 · View company records in RevenueBase
13Exact matchSix Fours Les Plages, FranceHQ recorded Sep 5, 20261-1017 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 · Sep 5, 2026 · View company records in RevenueBase
14Exact matchAuray, FranceHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“Marine Weather Intelligence (MWI) is a deep tech company that uses artificial intelligence and its expertise to improve weather routing and safety at sea.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
15Exact matchCaudan, FranceHQ recorded Sep 5, 202611-5016 contacts →

Exact match

“Neotek est une société française détenue à 100% par Sea Vorian.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
16Exact matchGuérande, FranceHQ recorded Sep 5, 20261-1014 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
17Exact matchBruz, FranceHQ recorded Sep 5, 202611-5013 contacts →

Exact match

“IDRA BIO ET LITTORAL is an oceanography services company based out of LA HAYE DE PAN, BRUZ, France.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
18Exact matchLa Forêt-fouesnant, FranceHQ recorded Sep 5, 202651-20013 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 · Sep 5, 2026 · View company records in RevenueBase
19Exact matchBrest, FranceHQ recorded Sep 5, 202611-5012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
20Exact matchSt-Nazaire, FranceHQ recorded Sep 5, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
21Exact matchNantes, FranceHQ recorded Sep 5, 20261-1012 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 · Sep 5, 2026 · View company records in RevenueBase
22Exact matchMarseille, FranceHQ recorded Sep 5, 20261-1012 contacts →

Exact match

“Seavium builds the AI infrastructure powering offshore vessel chartering.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
23Exact matchPlouzane, FranceHQ recorded Sep 5, 20261-1011 contacts →

Exact match

“In Situ Ocean Surface Currents, Anytime, In Every Ocean."Why install sensors aboard, when the ship itself can be the sensor" Discover the ocean's hidden details - without ever…”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
24Exact matchSaint-renan, FranceHQ recorded Sep 5, 20261-109 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase
25Exact matchFranceHQ recorded Sep 5, 20261-107 contacts →

Exact match

“Moshun.Earth helps organizations protect and restore ocean ecosystems by turning environmental impact into tangible and profitable regeneration on the field.”

Recorded in the RevenueBase company graph · Sep 5, 2026 · View company records in RevenueBase

Showing 25 of 81 ocean data analytics companies based in France

See the full list, filter by size, metro and specialty, and access 384 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ocean data analytics companies based in France at a glance

As of Sep 5, 2026
11.1%Verified-email coverage
1.5%Mobile-number coverage
42.6Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · Brest
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
49
11-50
19
51-200
8
201-500
3
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 data analytics 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 384 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 5, 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 data analytics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ocean data analytics companies are there based in France?

RevenueBase identified 81 company matches for ocean data analytics companies 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?

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

Which city has the most ocean data analytics companies?

Brest leads with 6 company records, followed by Paris (6) and Plouzane (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 384 professional contacts with verified work emails tracked across these 81 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 5, 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.