Company lists · Data refreshed September 2026
Top 25 Ocean monitoring companies based in France
RevenueBase identified 70 company matches for ocean monitoring companies associated with France as of September 2026 and tracks 1,669 professional contacts across them, including 270 with verified work emails. Brest is the largest hub.
This list covers company matches for ocean monitoring 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 20, 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 ocean monitoring companies based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 106 contacts → | ||||
Exact match “Mercator Ocean International is a global leader in digital oceanography and ocean forecasting.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 2 | 45 contacts → | ||||
Exact match “vorteX.io offers hydrology monitoring services with compact space-based altimeters from a range of compact and low cost instruments, derived from satellite altimetry, a space…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 3 | 37 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 20, 2026 · View company records in RevenueBase | |||||
| 4 | 31 contacts → | ||||
Exact match “imaGeau's innovative technology is the answer to better manage our groundwater resources in order to meet in the best possible way the environmental, industrial and regulatory…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 5 | 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 20, 2026 · View company records in RevenueBase | |||||
| 6 | 23 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 7 | 23 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 20, 2026 · View company records in RevenueBase | |||||
| 8 | 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 20, 2026 · View company records in RevenueBase | |||||
| 9 | 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 20, 2026 · View company records in RevenueBase | |||||
| 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 20, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “Neotek est une société française détenue à 100% par Sea Vorian.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match “AKROCEAN provides turnkey services for in-situ ocean data monitoring.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 13 | 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 20, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Depuis plus de 20 ans, Actimar apporte son expertise au service de la mer.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 15 | 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 20, 2026 · View company records in RevenueBase | |||||
| 16 | 12 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 20, 2026 · View company records in RevenueBase | |||||
| 17 | 11 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 20, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match “MAPPEM Geophysics specializes in marine electromagnetic solutions for offshore and nearshore investigations.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 19 | 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 20, 2026 · View company records in RevenueBase | |||||
| 20 | 6 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 21 | 6 contacts → | ||||
Exact match “We want to make boating as easy and relaxing as possible for the user, while creating outstanding value for boat manufacturers, dealers and charter companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “DYNAMOCEAN is an independent consultancy in physical oceanography.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase | |||||
| 23 | 4 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 24 | 4 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 · Sep 20, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “UPSILON is an independent French company specialized in operational measuring systems for accurate knowledge of complex environments.” Recorded in the RevenueBase company graph · Sep 20, 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 “ocean monitoring 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 70 ocean monitoring companies based in France
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Ocean monitoring companies based in France at a glance
As of Sep 20, 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 70 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with France whose business descriptions match “ocean monitoring 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 270 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 20, 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 monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ocean monitoring companies are there based in France?
RevenueBase identified 70 company matches for ocean monitoring 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 monitoring companies?
Brest leads with 4 company records, followed by Paris (4) 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 270 professional contacts with verified work emails tracked across these 70 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 20, 2026.
Ready to reach these companies? Verified emails and direct dials for all 70 ocean monitoring companies based in France. Start with a free account, no credit card.
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Ocean monitoring companies based in Australia
- Ocean monitoring companies based in Brazil
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Company intelligence · public preview
Top 25 ocean monitoring 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 70 matching company records for ocean monitoring companies based in France, with 1,669 tracked contacts and 270 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 20, 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 ocean monitoring 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 |  Mercator Ocean Internationalmercator-ocean.frHQ: Toulouse, FranceReported employees: 51-200 | Toulouse, France | 51-200 | Exact match | 106 contacts → |
“Mercator Ocean International is a global leader in digital oceanography and ocean forecasting.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vortex-Iovortex-io.fr HQ: Toulouse, FranceReported employees: 11-50 | Toulouse, France | 11-50 | Exact match | 45 contacts → |
“vorteX.io offers hydrology monitoring services with compact space-based altimeters from a range of compact and low cost instruments, derived from satellite altimetry, a space…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Observatoire Océanologique DE Banyuls-Sur-Merobs-banyuls.frHQ: Banyuls-sur-mer, FranceReported employees: 201-500 | Banyuls-sur-mer, France | 201-500 | Exact match | 37 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Imageauimageau.comHQ: Nîmes, FranceReported employees: 11-50 | Nîmes, France | 11-50 | Exact match | 31 contacts → |
“imaGeau's innovative technology is the answer to better manage our groundwater resources in order to meet in the best possible way the environmental, industrial and regulatory…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Geps Technogeps-techno.comHQ: Guérande, FranceReported employees: 11-50 | Guérande, France | 11-50 | Exact match | 25 contacts → |
“GEPS Techno builds and operates autonomous, connected offshore platforms serving as persistent floating infrastructure for maritime monitoring & surveillance, along with other…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Marport Francemarport.comHQ: Ploemeur, FranceReported employees: 11-50 | Ploemeur, France | 11-50 | Exact match | 23 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bioceanorbioceanor.comHQ: Valbonne, FranceReported employees: 11-50 | Valbonne, France | 11-50 | Exact match | 23 contacts → |
“BIOCEANOR has developed the first underwater weather station for real time and predictive monitoring of water quality.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | COSMAcosma.tech HQ: Nice, FranceReported employees: 11-50 | Nice, France | 11-50 | Exact match | 21 contacts → |
“By industrializing the inventory & monitoring of benthic ecosystems, Cosma strives to contribute to the preservation of ocean biodiversity and security of our subsea…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Akroceanakrocean.comHQ: Guérande, FranceReported employees: 1-10 | Guérande, France | 1-10 | Exact match | 14 contacts → |
“AKROCEAN provides turnkey services for in-situ ocean data monitoring.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Actimaractimar.frHQ: Brest, FranceReported employees: 11-50 | Brest, France | 11-50 | Exact match | 12 contacts → |
“Depuis plus de 20 ans, Actimar apporte son expertise au service de la mer.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Oceano VOXoceano-vox.comHQ: Nantes, FranceReported employees: 1-10 | Nantes, France | 1-10 | Exact match | 12 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  EODYNeodyn.comHQ: Plouzane, FranceReported employees: 1-10 | Plouzane, France | 1-10 | Exact match | 11 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mappem Geophysicsmappem-geophysics.comHQ: Saint-renan, FranceReported employees: 1-10 | Saint-renan, France | 1-10 | Exact match | 9 contacts → |
“MAPPEM Geophysics specializes in marine electromagnetic solutions for offshore and nearshore investigations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  ISI Fishisifish.frHQ: Concarneau, FranceReported employees: 1-10 | Concarneau, France | 1-10 | Exact match | 6 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Yacht Sentinelyacht-sentinel.comHQ: Boulogne-billancourt, FranceReported employees: 1-10 | Boulogne-billancourt, France | 1-10 | Exact match | 6 contacts → |
“We want to make boating as easy and relaxing as possible for the user, while creating outstanding value for boat manufacturers, dealers and charter companies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dynamoceandynamocean.com HQ: Lannion, FranceReported employees: 1-10 | Lannion, France | 1-10 | Exact match | 6 contacts → |
“DYNAMOCEAN is an independent consultancy in physical oceanography.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  ETHMethm.comHQ: Rueil-malmaison, FranceReported employees: 1-10 | Rueil-malmaison, France | 1-10 | Exact match | 4 contacts → |
“La société Equipements et Travaux Hydrauliques et Maritimes (ETHM) a été créée en 1972 à Paris, en France.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Maritech SASmaritech.fr HQ: Pertuis, FranceReported employees: 1-10 | Pertuis, France | 1-10 | Exact match | 4 contacts → |
“Depuis plus de 35 ans, l'entreprise Maritech vous propose des solutions innovantes en instrumentation océanographique et hydrographique.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Upsilon Sarlupsilon.pro HQ: Concarneau, FranceReported employees: 1-10 | Concarneau, France | 1-10 | Exact match | 2 contacts → |
“UPSILON is an independent French company specialized in operational measuring systems for accurate knowledge of complex environments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 70 company matches
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Ocean monitoring companies: dataset insights
September 20, 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
70 records in the displayed employee bands.
0 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 70 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 20, 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 ocean monitoring 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 ocean monitoring companies did RevenueBase find based in France?
The saved snapshot records 70 matching company records, 1,669 tracked contacts and 270 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 20, 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
Ocean monitoring companies by geography
- Ocean monitoring companies based in Australia
- Ocean monitoring companies based in Brazil
- Ocean monitoring companies based in Canada
- Ocean monitoring companies based in Germany
- Ocean monitoring companies based in Italy
- Ocean monitoring companies based in the Netherlands
- Ocean monitoring companies based in Norway
- Ocean monitoring companies based in Spain
- Ocean monitoring companies based in the United Kingdom
- Ocean monitoring companies based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ocean monitoring companies based in France. Snapshot: September 20, 2026. https://revenuebase.ai/companies/ocean-monitoring-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
- Ocean monitoring companies based in Australia
- Ocean monitoring companies based in Brazil
- Ocean monitoring companies based in Canada
- Ocean monitoring companies based in Germany
- Ocean monitoring companies based in Italy
- Ocean monitoring companies based in the Netherlands
Company intelligence · public preview
Top 25 ocean monitoring companies based in France
RevenueBase records 70 matching company records for ocean monitoring companies based in France, with 1,669 tracked contacts and 270 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 20, 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 ocean monitoring 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 | Mercator Ocean Internationalmercator-ocean.fr HQ: Toulouse, FranceReported employees: 51-200 | Toulouse, France | 51-200 | Exact match | 106 contacts → |
“Mercator Ocean International is a global leader in digital oceanography and ocean forecasting.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Vortex-Iovortex-io.fr HQ: Toulouse, FranceReported employees: 11-50 | Toulouse, France | 11-50 | Exact match | 45 contacts → |
“vorteX.io offers hydrology monitoring services with compact space-based altimeters from a range of compact and low cost instruments, derived from satellite altimetry, a space…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Observatoire Océanologique DE Banyuls-Sur-Merobs-banyuls.fr HQ: Banyuls-sur-mer, FranceReported employees: 201-500 | Banyuls-sur-mer, France | 201-500 | Exact match | 37 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Imageauimageau.com HQ: Nîmes, FranceReported employees: 11-50 | Nîmes, France | 11-50 | Exact match | 31 contacts → |
“imaGeau's innovative technology is the answer to better manage our groundwater resources in order to meet in the best possible way the environmental, industrial and regulatory…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Geps Technogeps-techno.com HQ: Guérande, FranceReported employees: 11-50 | Guérande, France | 11-50 | Exact match | 25 contacts → |
“GEPS Techno builds and operates autonomous, connected offshore platforms serving as persistent floating infrastructure for maritime monitoring & surveillance, along with other…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Marport Francemarport.com HQ: Ploemeur, FranceReported employees: 11-50 | Ploemeur, France | 11-50 | Exact match | 23 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bioceanorbioceanor.com HQ: Valbonne, FranceReported employees: 11-50 | Valbonne, France | 11-50 | Exact match | 23 contacts → |
“BIOCEANOR has developed the first underwater weather station for real time and predictive monitoring of water quality.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | COSMAcosma.tech HQ: Nice, FranceReported employees: 11-50 | Nice, France | 11-50 | Exact match | 21 contacts → |
“By industrializing the inventory & monitoring of benthic ecosystems, Cosma strives to contribute to the preservation of ocean biodiversity and security of our subsea…” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Akroceanakrocean.com HQ: Guérande, FranceReported employees: 1-10 | Guérande, France | 1-10 | Exact match | 14 contacts → |
“AKROCEAN provides turnkey services for in-situ ocean data monitoring.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Actimaractimar.fr HQ: Brest, FranceReported employees: 11-50 | Brest, France | 11-50 | Exact match | 12 contacts → |
“Depuis plus de 20 ans, Actimar apporte son expertise au service de la mer.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Oceano VOXoceano-vox.com HQ: Nantes, FranceReported employees: 1-10 | Nantes, France | 1-10 | Exact match | 12 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | EODYNeodyn.com HQ: Plouzane, FranceReported employees: 1-10 | Plouzane, France | 1-10 | Exact match | 11 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mappem Geophysicsmappem-geophysics.com HQ: Saint-renan, FranceReported employees: 1-10 | Saint-renan, France | 1-10 | Exact match | 9 contacts → |
“MAPPEM Geophysics specializes in marine electromagnetic solutions for offshore and nearshore investigations.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | 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 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | ISI Fishisifish.fr HQ: Concarneau, FranceReported employees: 1-10 | Concarneau, France | 1-10 | Exact match | 6 contacts → |
“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 description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Yacht Sentinelyacht-sentinel.com HQ: Boulogne-billancourt, FranceReported employees: 1-10 | Boulogne-billancourt, France | 1-10 | Exact match | 6 contacts → |
“We want to make boating as easy and relaxing as possible for the user, while creating outstanding value for boat manufacturers, dealers and charter companies.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Dynamoceandynamocean.com HQ: Lannion, FranceReported employees: 1-10 | Lannion, France | 1-10 | Exact match | 6 contacts → |
“DYNAMOCEAN is an independent consultancy in physical oceanography.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | ETHMethm.com HQ: Rueil-malmaison, FranceReported employees: 1-10 | Rueil-malmaison, France | 1-10 | Exact match | 4 contacts → |
“La société Equipements et Travaux Hydrauliques et Maritimes (ETHM) a été créée en 1972 à Paris, en France.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Maritech SASmaritech.fr HQ: Pertuis, FranceReported employees: 1-10 | Pertuis, France | 1-10 | Exact match | 4 contacts → |
“Depuis plus de 35 ans, l'entreprise Maritech vous propose des solutions innovantes en instrumentation océanographique et hydrographique.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Upsilon Sarlupsilon.pro HQ: Concarneau, FranceReported employees: 1-10 | Concarneau, France | 1-10 | Exact match | 2 contacts → |
“UPSILON is an independent French company specialized in operational measuring systems for accurate knowledge of complex environments.” Recorded description excerpt · September 20, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Ocean monitoring companies: dataset insights
September 20, 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
70 records in the displayed employee bands.
0 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 70 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 20, 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 ocean monitoring 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 ocean monitoring companies did RevenueBase find based in France?
The saved snapshot records 70 matching company records, 1,669 tracked contacts and 270 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 20, 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 ocean monitoring companies based in France. Snapshot: September 20, 2026. https://revenuebase.ai/companies/ocean-monitoring-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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