Company lists · Data refreshed September 2026
Top 25 Underwater intervention companies based in France
RevenueBase identified 104 company matches for underwater intervention companies associated with France as of September 2026 and tracks 1,779 professional contacts across them, including 291 with verified work emails. La Ciotat is the largest hub.
This list covers company matches for underwater intervention 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 22, 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.
The 25 largest underwater intervention companies based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 22, 2026 · View company records in RevenueBase | |||||
| 2 | 170 contacts → | ||||
Exact match “HYDROKARST joins JARNIAS GROUP!” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 3 | 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 22, 2026 · View company records in RevenueBase | |||||
| 4 | 68 contacts → | ||||
Exact match “L’entreprise NOUVETRA, est localisée à l’Est de Lyon : Adresse : 609 chemin de Salonique 38220 JANNEYRIAS Sur ce site est regroupé l’ensemble du personnel administratif et…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 5 | 49 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 22, 2026 · View company records in RevenueBase | |||||
| 6 | 28 contacts → | ||||
Exact match “Satif OA accompagne ses clients dans le cadre de leurs besoins en expertises en milieu hostile (subaquatique, confiné, pollué.) Les moyens humains et techniques permettent…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 7 | 28 contacts → | ||||
Exact match “Ingénierie et services subaquatiques robotisés.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 8 | 27 contacts → | ||||
Exact match “Depuis 25 ans l'entreprise TETIS, filiale du Groupe ETPO, est spécialisée dans les domaines des travaux subaquatiques, maritimes et fluviaux.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 9 | 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 22, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “SUB-C MARINE est une société spécialisée dans l'inspection subaquatique par robot.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 11 | 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 22, 2026 · View company records in RevenueBase | |||||
| 12 | 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 22, 2026 · View company records in RevenueBase | |||||
| 13 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 14 | 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 22, 2026 · View company records in RevenueBase | |||||
| 15 | 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 22, 2026 · View company records in RevenueBase | |||||
| 16 | 16 contacts → | ||||
Exact match “Neotek est une société française détenue à 100% par Sea Vorian.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 17 | 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 22, 2026 · View company records in RevenueBase | |||||
| 18 | 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 22, 2026 · View company records in RevenueBase | |||||
| 19 | 13 contacts → | ||||
Exact match “Aujourd’hui acteur majeur des travaux spéciaux dans tout le quart Nord Est de la France, T.E.S.(Travaux Entretien Subaquatiques) fut fondée en 1982 par Patrick CHAMPLON à Toul.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 20 | 12 contacts → | ||||
Exact match “Kappa Offshore Solutions is a marine engineering company specialized in offshore seismic data acquisition.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “NOVAWELL provides subsea technologies and services to the oil and gas industry, including pre-commissioning, inspection, maintenance and repair of subsea umbilicals, risers…” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 22 | 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 22, 2026 · View company records in RevenueBase | |||||
| 23 | 7 contacts → | ||||
Exact match “Le groupe SEA VORIAN est dédié à la conception, la réalisation, l’intégration et à la mise en œuvre d’équipements de hautes technologies dans les environnements marins.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “L'octant est spécialisé dans les opérations de maintenances et de contrôles non destructifs au service de l’industrie, particulièrement dans les secteurs naval et pétrolier.” Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Société Sea-View, spécialisée en prestation hydrographique et inspection sous-marine.” Recorded in the RevenueBase company graph · Sep 22, 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 “underwater intervention 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 104 underwater intervention companies based in France
See the full list, filter by size, metro and specialty, and access 291 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Underwater intervention companies based in France at a glance
As of Sep 22, 2026Companies by employee count
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 104 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 “underwater intervention 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 291 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 22, 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 “underwater intervention companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many underwater intervention companies are there based in France?
RevenueBase identified 104 company matches for underwater intervention 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?
Geocean tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most underwater intervention companies?
La Ciotat leads with 4 company records, followed by Lyon (3) and Marseille (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 291 professional contacts with verified work emails tracked across these 104 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 104 underwater intervention companies based in France. Start with a free account, no credit card.
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Underwater intervention companies by geography
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- Underwater intervention companies based in Germany
- Underwater intervention companies based in India
- Underwater intervention companies based in Indonesia
- Underwater intervention companies based in Italy
- Underwater intervention companies based in Malaysia
- Underwater intervention companies based in Mexico
- Underwater intervention companies based in the Netherlands
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater intervention companies based in Australia
- Underwater intervention companies based in Brazil
- Underwater intervention companies based in Canada
- Underwater intervention companies based in Chile
- Underwater intervention companies based in Denmark
- Underwater intervention companies based in Germany
Company intelligence · public preview
Top 25 underwater intervention companies based in France
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 104 matching company records for underwater intervention companies based in France, with 1,779 tracked contacts and 291 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 underwater intervention companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Geoceangeocean.comHQ: Cassis, FranceReported employees: Not recorded | Cassis, France | Not recorded | Exact match | 216 contacts → |
“GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hydrokarsthydrokarst.fr HQ: Sassenage, FranceReported employees: 201-500 | Sassenage, France | 201-500 | Exact match | 170 contacts → |
“HYDROKARST joins JARNIAS GROUP!” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Alseamaralseamar-alcen.comHQ: Rousset, FranceReported employees: 201-500 | Rousset, France | 201-500 | Exact match | 139 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nouvetra-Serfim OAnouvetra.com HQ: Janneyrias, FranceReported employees: 51-200 | Janneyrias, France | 51-200 | Exact match | 68 contacts → |
“L’entreprise NOUVETRA, est localisée à l’Est de Lyon : Adresse : 609 chemin de Salonique 38220 JANNEYRIAS Sur ce site est regroupé l’ensemble du personnel administratif et…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Hydroconsult Sarlhydroconsult.frHQ: Kervignac, FranceReported employees: 11-50 | Kervignac, France | 11-50 | Exact match | 49 contacts → |
“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Satif OAsatif-sa.com HQ: La Talaudière, FranceReported employees: 11-50 | La Talaudière, France | 11-50 | Exact match | 28 contacts → |
“Satif OA accompagne ses clients dans le cadre de leurs besoins en expertises en milieu hostile (subaquatique, confiné, pollué.) Les moyens humains et techniques permettent…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Watertrackswatertracks.frHQ: Perols, FranceReported employees: 11-50 | Perols, France | 11-50 | Exact match | 28 contacts → |
“Ingénierie et services subaquatiques robotisés.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | TETIStetis.fr HQ: Bellevigny, FranceReported employees: 11-50 | Bellevigny, France | 11-50 | Exact match | 27 contacts → |
“Depuis 25 ans l'entreprise TETIS, filiale du Groupe ETPO, est spécialisée dans les domaines des travaux subaquatiques, maritimes et fluviaux.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Forssea Roboticsforssea-robotics.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sub-C Marinesubcmarine.comHQ: Feyzin, FranceReported employees: 11-50 | Feyzin, France | 11-50 | Exact match | 20 contacts → |
“SUB-C MARINE est une société spécialisée dans l'inspection subaquatique par robot.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Delair Marinedelairmarine.comHQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 19 contacts → |
“Delair Marine is the company behind Seasam, the world's first compact autonomous underwater drone made for professional applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  CERESceresm.comHQ: Montfarville, FranceReported employees: 1-10 | Montfarville, France | 1-10 | Exact match | 19 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ARESOareso.frHQ: Avelin, FranceReported employees: 11-50 | Avelin, France | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 |  Marine Techmarinetech.frHQ: Six Fours Les Plages, FranceReported employees: 1-10 | Six Fours Les Plages, France | 1-10 | Exact match | 17 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Roboplanetroboplanet.fr HQ: Nantes, FranceReported employees: 1-10 | Nantes, France | 1-10 | Exact match | 16 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Neotekneotek-web.com HQ: Caudan, FranceReported employees: 11-50 | Caudan, France | 11-50 | Exact match | 16 contacts → |
“Neotek est une société française détenue à 100% par Sea Vorian.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  DV Offshoredvoffshore.comHQ: Saint-cloud, FranceReported employees: 1-10 | Saint-cloud, France | 1-10 | Exact match | 13 contacts → |
“DV Offshore’s expertise includes floating systems, terminals, mooring systems, floating wind turbines, subsea production, pipelines & risers, allowing us to provide technical and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Setec Invivoenergie-environnement.setec.frHQ: La Forêt-fouesnant, FranceReported employees: 51-200 | La Forêt-fouesnant, France | 51-200 | Exact match | 13 contacts → |
“setec invivo intervient dès l’acquisition des données en mer, ce qui confère autonomie et efficacité.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  TES Technifortestechnifor.comHQ: Gondreville, FranceReported employees: 11-50 | Gondreville, France | 11-50 | Exact match | 13 contacts → |
“Aujourd’hui acteur majeur des travaux spéciaux dans tout le quart Nord Est de la France, T.E.S.(Travaux Entretien Subaquatiques) fut fondée en 1982 par Patrick CHAMPLON à Toul.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kappa Offshore Solutionskappaoffshoresolutions.com HQ: St-Nazaire, FranceReported employees: 1-10 | St-Nazaire, France | 1-10 | Exact match | 12 contacts → |
“Kappa Offshore Solutions is a marine engineering company specialized in offshore seismic data acquisition.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Novawellnovawell.netHQ: Montpellier, FranceReported employees: 11-50 | Montpellier, France | 11-50 | Exact match | 7 contacts → |
“NOVAWELL provides subsea technologies and services to the oil and gas industry, including pre-commissioning, inspection, maintenance and repair of subsea umbilicals, risers…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Jifmar Groupjifmar.comHQ: Aix En Provence, FranceReported employees: 201-500 | Aix En Provence, France | 201-500 | Exact match | 7 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  SEA Vorianseavorian.comHQ: Caudan, FranceReported employees: 51-200 | Caudan, France | 51-200 | Exact match | 7 contacts → |
“Le groupe SEA VORIAN est dédié à la conception, la réalisation, l’intégration et à la mise en œuvre d’équipements de hautes technologies dans les environnements marins.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | L'octantloctant.com HQ: Saulce Sur Rhone, FranceReported employees: 11-50 | Saulce Sur Rhone, France | 11-50 | Exact match | 6 contacts → |
“L'octant est spécialisé dans les opérations de maintenances et de contrôles non destructifs au service de l’industrie, particulièrement dans les secteurs naval et pétrolier.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sea-Viewsea-view.fr HQ: La Ferté Saint Aubin, FranceReported employees: 1-10 | La Ferté Saint Aubin, France | 1-10 | Exact match | 5 contacts → |
“Société Sea-View, spécialisée en prestation hydrographique et inspection sous-marine.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 104 company matches
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Underwater intervention companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
103 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 104 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater intervention companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater intervention companies did RevenueBase find based in France?
The saved snapshot records 104 matching company records, 1,779 tracked contacts and 291 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Underwater intervention companies by geography
- Underwater intervention companies based in Australia
- Underwater intervention companies based in Brazil
- Underwater intervention companies based in Canada
- Underwater intervention companies based in Chile
- Underwater intervention companies based in Denmark
- Underwater intervention companies based in Germany
- Underwater intervention companies based in India
- Underwater intervention companies based in Indonesia
- Underwater intervention companies based in Italy
- Underwater intervention companies based in Malaysia
- Underwater intervention companies based in Mexico
- Underwater intervention companies based in the Netherlands
Cite this list
RevenueBase Data Team. Top 25 underwater intervention companies based in France. Snapshot: September 22, 2026. https://revenuebase.ai/companies/underwater-intervention-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Underwater intervention companies based in Australia
- Underwater intervention companies based in Brazil
- Underwater intervention companies based in Canada
- Underwater intervention companies based in Chile
- Underwater intervention companies based in Denmark
- Underwater intervention companies based in Germany
Company intelligence · public preview
Top 25 underwater intervention companies based in France
RevenueBase records 104 matching company records for underwater intervention companies based in France, with 1,779 tracked contacts and 291 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 underwater intervention companies based in France
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Geoceangeocean.com HQ: Cassis, FranceReported employees: Not recorded | Cassis, France | Not recorded | Exact match | 216 contacts → |
“GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hydrokarsthydrokarst.fr HQ: Sassenage, FranceReported employees: 201-500 | Sassenage, France | 201-500 | Exact match | 170 contacts → |
“HYDROKARST joins JARNIAS GROUP!” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Alseamaralseamar-alcen.com HQ: Rousset, FranceReported employees: 201-500 | Rousset, France | 201-500 | Exact match | 139 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nouvetra-Serfim OAnouvetra.com HQ: Janneyrias, FranceReported employees: 51-200 | Janneyrias, France | 51-200 | Exact match | 68 contacts → |
“L’entreprise NOUVETRA, est localisée à l’Est de Lyon : Adresse : 609 chemin de Salonique 38220 JANNEYRIAS Sur ce site est regroupé l’ensemble du personnel administratif et…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Hydroconsult Sarlhydroconsult.fr HQ: Kervignac, FranceReported employees: 11-50 | Kervignac, France | 11-50 | Exact match | 49 contacts → |
“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Satif OAsatif-sa.com HQ: La Talaudière, FranceReported employees: 11-50 | La Talaudière, France | 11-50 | Exact match | 28 contacts → |
“Satif OA accompagne ses clients dans le cadre de leurs besoins en expertises en milieu hostile (subaquatique, confiné, pollué.) Les moyens humains et techniques permettent…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Watertrackswatertracks.fr HQ: Perols, FranceReported employees: 11-50 | Perols, France | 11-50 | Exact match | 28 contacts → |
“Ingénierie et services subaquatiques robotisés.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | TETIStetis.fr HQ: Bellevigny, FranceReported employees: 11-50 | Bellevigny, France | 11-50 | Exact match | 27 contacts → |
“Depuis 25 ans l'entreprise TETIS, filiale du Groupe ETPO, est spécialisée dans les domaines des travaux subaquatiques, maritimes et fluviaux.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Forssea Roboticsforssea-robotics.fr HQ: Paris, FranceReported employees: 11-50 | Paris, France | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sub-C Marinesubcmarine.com HQ: Feyzin, FranceReported employees: 11-50 | Feyzin, France | 11-50 | Exact match | 20 contacts → |
“SUB-C MARINE est une société spécialisée dans l'inspection subaquatique par robot.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Delair Marinedelairmarine.com HQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 19 contacts → |
“Delair Marine is the company behind Seasam, the world's first compact autonomous underwater drone made for professional applications.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | CERESceresm.com HQ: Montfarville, FranceReported employees: 1-10 | Montfarville, France | 1-10 | Exact match | 19 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ARESOareso.fr HQ: Avelin, FranceReported employees: 11-50 | Avelin, France | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Marine Techmarinetech.fr HQ: Six Fours Les Plages, FranceReported employees: 1-10 | Six Fours Les Plages, France | 1-10 | Exact match | 17 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Roboplanetroboplanet.fr HQ: Nantes, FranceReported employees: 1-10 | Nantes, France | 1-10 | Exact match | 16 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Neotekneotek-web.com HQ: Caudan, FranceReported employees: 11-50 | Caudan, France | 11-50 | Exact match | 16 contacts → |
“Neotek est une société française détenue à 100% par Sea Vorian.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DV Offshoredvoffshore.com HQ: Saint-cloud, FranceReported employees: 1-10 | Saint-cloud, France | 1-10 | Exact match | 13 contacts → |
“DV Offshore’s expertise includes floating systems, terminals, mooring systems, floating wind turbines, subsea production, pipelines & risers, allowing us to provide technical and…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Setec Invivoenergie-environnement.setec.fr HQ: La Forêt-fouesnant, FranceReported employees: 51-200 | La Forêt-fouesnant, France | 51-200 | Exact match | 13 contacts → |
“setec invivo intervient dès l’acquisition des données en mer, ce qui confère autonomie et efficacité.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | TES Technifortestechnifor.com HQ: Gondreville, FranceReported employees: 11-50 | Gondreville, France | 11-50 | Exact match | 13 contacts → |
“Aujourd’hui acteur majeur des travaux spéciaux dans tout le quart Nord Est de la France, T.E.S.(Travaux Entretien Subaquatiques) fut fondée en 1982 par Patrick CHAMPLON à Toul.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Kappa Offshore Solutionskappaoffshoresolutions.com HQ: St-Nazaire, FranceReported employees: 1-10 | St-Nazaire, France | 1-10 | Exact match | 12 contacts → |
“Kappa Offshore Solutions is a marine engineering company specialized in offshore seismic data acquisition.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Novawellnovawell.net HQ: Montpellier, FranceReported employees: 11-50 | Montpellier, France | 11-50 | Exact match | 7 contacts → |
“NOVAWELL provides subsea technologies and services to the oil and gas industry, including pre-commissioning, inspection, maintenance and repair of subsea umbilicals, risers…” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Jifmar Groupjifmar.com HQ: Aix En Provence, FranceReported employees: 201-500 | Aix En Provence, France | 201-500 | Exact match | 7 contacts → |
“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 description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | SEA Vorianseavorian.com HQ: Caudan, FranceReported employees: 51-200 | Caudan, France | 51-200 | Exact match | 7 contacts → |
“Le groupe SEA VORIAN est dédié à la conception, la réalisation, l’intégration et à la mise en œuvre d’équipements de hautes technologies dans les environnements marins.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | L'octantloctant.com HQ: Saulce Sur Rhone, FranceReported employees: 11-50 | Saulce Sur Rhone, France | 11-50 | Exact match | 6 contacts → |
“L'octant est spécialisé dans les opérations de maintenances et de contrôles non destructifs au service de l’industrie, particulièrement dans les secteurs naval et pétrolier.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Sea-Viewsea-view.fr HQ: La Ferté Saint Aubin, FranceReported employees: 1-10 | La Ferté Saint Aubin, France | 1-10 | Exact match | 5 contacts → |
“Société Sea-View, spécialisée en prestation hydrographique et inspection sous-marine.” Recorded description excerpt · September 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 104 company matches
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Underwater intervention companies: dataset insights
September 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
103 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 104 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for underwater intervention companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many underwater intervention companies did RevenueBase find based in France?
The saved snapshot records 104 matching company records, 1,779 tracked contacts and 291 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 underwater intervention companies based in France. Snapshot: September 22, 2026. https://revenuebase.ai/companies/underwater-intervention-companies/france.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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