Company lists · Data refreshed September 2026

Top 25 Marine robotics companies based in France

Name: Marine robotics companies based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 97 companies tracked

RevenueBase identified 97 company matches for marine robotics companies associated with France as of September 2026 and tracks 3,906 professional contacts across them, including 1,334 with verified work emails. Marseille is the largest hub.

This list covers company matches for marine robotics 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 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

97Companies

3,906Contacts tracked

1,334Verified emails

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The 25 largest marine robotics companies based in France

Ranked by team size

Top 25 of 97 company matches for marine robotics companies 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	Seaowl Group	Exact match	Levallois-perret, FranceHQ recorded Sep 17, 2026	1,001-5,000	465 contacts →
	Exact match “SeaOwl Group is a provider of outsourcing services and technology-based solutions for Maritime, Defense and Energy industries.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Exail Technologies EPA EXA Otcqx Exalf	Exact match	Paris, FranceHQ recorded Sep 17, 2026	1,001-5,000	142 contacts →
	Exact match “Exail Technologies is a defense technology group delivering autonomous maritime drone systems and advanced navigation solutions for naval and defense customers operating in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Alseamar	Exact match	Rousset, FranceHQ recorded Sep 17, 2026	201-500	139 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 · Sep 17, 2026 · View company records in RevenueBase
5	Sirehna	Exact match	Bouguenais, FranceHQ recorded Sep 17, 2026	51-200	113 contacts →
	Exact match “SIREHNA is a subsidiary of Naval Group (French naval system integrator).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	D-Ice Engineering	Exact match	Nantes, FranceHQ recorded Sep 17, 2026	11-50	49 contacts →
	Exact match “We are a deeptech company based in France.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Mare Custos	Exact match	Plouzané, FranceHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match “Mare Custos is a subsea robotics company designing and manufacturing the Seabot ROV family, inspection platforms built to return structured, georeferenced data from subsea assets…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Cybernetix	Exact match	Marseille, FranceHQ recorded Sep 17, 2026	51-200	29 contacts →
	Exact match “A world-class provider of surveillance and robotics solutions Advanced solutions for a fast-changing industry : The energy landscape is transforming fast to make affordable and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Watertracks	Exact match	Perols, FranceHQ recorded Sep 17, 2026	11-50	28 contacts →
	Exact match “Ingénierie et services subaquatiques robotisés.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Forssea Robotics	Exact match	Paris, FranceHQ recorded Sep 17, 2026	11-50	25 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 · Sep 17, 2026 · View company records in RevenueBase
11	Seaber	Exact match	Lorient, FranceHQ recorded Sep 17, 2026	11-50	25 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 · Sep 17, 2026 · View company records in RevenueBase
12	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
13	COSMA	Exact match	Nice, FranceHQ recorded Sep 17, 2026	11-50	21 contacts →
	Exact match “By industrializing the inventory & monitoring of benthic ecosystems, Cosma strives to contribute to the preservation of ocean biodiversity and security of our subsea…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Escadrone	Exact match	Montbonnot-saint-martin, FranceHQ recorded Sep 17, 2026	1-10	21 contacts →
	Exact match “Escadrone est une SAS au capital de 20 créée en octobre 2014.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Sub-C Marine	Exact match	Feyzin, FranceHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “SUB-C MARINE est une société spécialisée dans l'inspection subaquatique par robot.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Abyssa SAS	Exact match	Anglet, FranceHQ recorded Sep 17, 2026	1-10	19 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 17, 2026 · View company records in RevenueBase
17	Delair Marine	Exact match	Marseille, FranceHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match “Delair Marine is the company behind Seasam, the world's first compact autonomous underwater drone made for professional applications.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	CERES	Exact match	Montfarville, FranceHQ recorded Sep 17, 2026	1-10	19 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 17, 2026 · View company records in RevenueBase
19	Arkeocean	Exact match	Aspremont, FranceHQ recorded Sep 17, 2026	11-50	18 contacts →
	Exact match “Arkeocean is a French deeptech company building autonomous underwater drone systems for maritime defense, subsea surveillance, industrial inspection, and ocean monitoring.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Marine Tech	Exact match	Six Fours Les Plages, FranceHQ recorded Sep 17, 2026	1-10	17 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 17, 2026 · View company records in RevenueBase
21	Marine Weather Intelligence MWI	Exact match	Auray, FranceHQ recorded Sep 17, 2026	11-50	16 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 17, 2026 · View company records in RevenueBase
22	Roboplanet	Exact match	Nantes, FranceHQ recorded Sep 17, 2026	1-10	16 contacts →
	Exact match “Expertise Maritime, Vente d'appareils innovants et réalisation de prestations de Contrôle non-destructif par Ultrasons,(Mesures et cartographie de corrosion des navires, citernes…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Neotek	Exact match	Caudan, FranceHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match “Neotek est une société française détenue à 100% par Sea Vorian.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Navicom	Exact match	Quimper, FranceHQ recorded Sep 17, 2026	11-50	15 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 · Sep 17, 2026 · View company records in RevenueBase
25	Setec Invivo	Exact match	La Forêt-fouesnant, FranceHQ recorded Sep 17, 2026	51-200	13 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 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 “marine robotics companies”. 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 97 marine robotics companies based in France

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Marine robotics companies based in France at a glance

As of Sep 17, 2026

34.2%Verified-email coverage

40.3Average contacts per company

1-10Median size (employees)

4.1%Largest-city concentration · Marseille

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 97 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 “marine robotics 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 1,334 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 “marine robotics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many marine robotics companies are there based in France?

RevenueBase identified 97 company matches for marine robotics 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?

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 marine robotics companies?

Marseille leads with 4 company records, followed by Nantes (4) 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 1,334 professional contacts with verified work emails tracked across these 97 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.