Company lists · Data refreshed October 2026
Top 25 Marine environment engineering firms based in France
RevenueBase identified 215 company matches for marine environment engineering firms associated with France as of October 2026 and tracks 6,003 professional contacts across them, including 1,699 with verified work emails. Paris is the largest hub.
This list covers company matches for marine environment engineering firms associated with France, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 18, 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 marine environment engineering firms based in France
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,121 contacts → | ||||
Exact match “Installée sur la façade Atlantique, Chantiers de l’Atlantique est une entreprise de construction maritime (paquebots, sous-stations…) et de services aux flottes.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 2 | 218 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 · Oct 18, 2026 · View company records in RevenueBase | |||||
| 3 | 177 contacts → | ||||
Exact match “HYDROKARST joins JARNIAS GROUP!” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 4 | 174 contacts → | ||||
Exact match “Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 5 | 130 contacts → | ||||
Exact match “Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 6 | 95 contacts → | ||||
Exact match “Notre expertise au service des océans et des littoraux : Notre bureau d'études accompagne les projets sur l’ensemble du littoral français et à l’international, avec une expertise…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 7 | 53 contacts → | ||||
Exact match “Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 8 | 52 contacts → | ||||
Exact match “Le Groupe Merceron est un acteur majeur de la Vendée, fort de près de 70 ans d'expérience dans les travaux maritimes, fluviaux, environnementaux et l'exploitation de carrières.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 9 | 44 contacts → | ||||
Exact match “Au service de ses clients depuis 35 ans, TECHNIFRANCE, bureau d’études et d’ingénierie, spécialisé dans les secteurs suivants : • Architecture Navale – Expertises – Fluvial •…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 10 | 36 contacts → | ||||
Exact match “Depuis 1974, Kent Marine Equipment accompagne les professionnels du naval et du fluvial.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 11 | 34 contacts → | ||||
Exact match “MACOR is a company specializing in ship repair and maintenance for 40 years.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 12 | 31 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 · Oct 18, 2026 · View company records in RevenueBase | |||||
| 13 | 30 contacts → | ||||
Exact match “Ingénierie et services subaquatiques robotisés.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 14 | 27 contacts → | ||||
Exact match “Mareal: Engineering the Future of Offshore Innovation Since its inception in 2002, Mareal has established itself as a leading force in offshore engineering, spanning the entire…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 15 | 25 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 16 | 24 contacts → | ||||
Exact match “Héritier du savoir-faire d’ACH Engineering, l’entreprise a évolué au travers de son activité de maintenance des équipements livrés.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 17 | 23 contacts → | ||||
Exact match “Depuis 2006, SEANEO est une société de conseil et de services en environnement littoral et marin, en aquaculture et pêche (gestion des zones côtières, Aires Marines Protégées…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 18 | 21 contacts → | ||||
Exact match “Seacure lutte contre l'érosion côtière et protège les structures marines grâce à des solutions innovantes.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “At d2m, our expert team of marine engineers, naval architects, and offshore contractors have been committed to crafting innovative solutions for complex maritime projects for over…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 20 | 20 contacts → | ||||
Exact match “GEPS Techno builds and operates autonomous, connected offshore platforms serving as persistent floating infrastructure for maritime monitoring & surveillance, along with other…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 21 | 19 contacts → | ||||
Exact match “Plus de 20 années d'expérience dans les opérations maritimes - Créée par les fondateurs de Nymphea Environnement, la société MARINE TECH propose les activités suivantes-…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 22 | 17 contacts → | ||||
Exact match “ALISE Environnement est un bureau d'études spécialisé dans le domaine de l'environnement.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 23 | 17 contacts → | ||||
Exact match “Zéphyr & Borée is a maritime company developing innovative merchant vessels in order to offer low carbon maritime transport solutions.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 24 | 17 contacts → | ||||
Exact match “Seaboost is a french company specialized in the design, development and deployment of innovative solutions for the restoration and the enhancement of marine biodiversity.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 25 | 16 contacts → | ||||
Exact match “AJ Marine, an official Caterpillar AMD, are experienced, quick response marine engineers that can attend to your yacht anywhere, anytime.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “marine environment engineering firms”. 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 215 marine environment engineering firms based in France
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Marine environment engineering firms based in France at a glance
As of Oct 18, 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 215 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with France whose business descriptions match “marine environment engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,699 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 18, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “marine environment engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many marine environment engineering firms are there based in France?
RevenueBase identified 215 company matches for marine environment engineering firms associated with France as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Chantiers DE L'atlantique tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most marine environment engineering firms?
Paris leads with 13 company records, followed by Marseille (11) and Lorient (7).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,699 professional contacts with verified work emails tracked across these 215 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 215 marine environment engineering firms based in France. Start with a free account, no credit card.
Download this list →Related lists
Marine environment engineering firms by geography
- Marine environment engineering firms based in Perth, Australia
- Marine environment engineering firms based in Rio De Janeiro, Brazil
- Marine environment engineering firms based in Hamburg, Germany
- Marine environment engineering firms based in Piraeus, Greece
- Marine environment engineering firms based in Mumbai, India
- Marine environment engineering firms based in Genoa, Italy
- Marine environment engineering firms based in Rotterdam, Netherlands
- Marine environment engineering firms based in Singapore, Singapore
- Marine environment engineering firms based in Istanbul, Türkiye
- Marine environment engineering firms based in Dubai, United Arab Emirates
- Marine environment engineering firms based in Aberdeen, United Kingdom
- Marine environment engineering firms based in London, United Kingdom
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
- Marine environment engineering firms based in Perth, Australia
- Marine environment engineering firms based in Rio De Janeiro, Brazil
- Marine environment engineering firms based in Hamburg, Germany
- Marine environment engineering firms based in Piraeus, Greece
- Marine environment engineering firms based in Mumbai, India
- Marine environment engineering firms based in Genoa, Italy
Company intelligence · public preview
Top 25 marine environment engineering firms 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 215 matching company records for marine environment engineering firms based in France, with 6,003 tracked contacts and 1,699 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: October 18, 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 marine environment engineering firms 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 |  Chantiers DE L'atlantiquechantiers-atlantique.comHQ: Saint-nazaire, FranceReported employees: 1,001-5,000 | Saint-nazaire, France | 1,001-5,000 | Exact match | 2,121 contacts → |
“Installée sur la façade Atlantique, Chantiers de l’Atlantique est une entreprise de construction maritime (paquebots, sous-stations…) et de services aux flottes.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Geoceangeocean.comHQ: Cassis, FranceReported employees: Not recorded | Cassis, France | Not recorded | Exact match | 218 contacts → |
“GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hydrokarsthydrokarst.fr HQ: Sassenage, FranceReported employees: 201-500 | Sassenage, France | 201-500 | Exact match | 177 contacts → |
“HYDROKARST joins JARNIAS GROUP!” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Aventaaventa.frHQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 174 contacts → |
“Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Setec Énergie Environnementsetec.frHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 130 contacts → |
“Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Creoceancreocean.frHQ: La Rochelle, FranceReported employees: 51-200 | La Rochelle, France | 51-200 | Exact match | 95 contacts → |
“Notre expertise au service des océans et des littoraux : Notre bureau d'études accompagne les projets sur l’ensemble du littoral français et à l’international, avec une expertise…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Hydroconsult Sarlhydroconsult.frHQ: Kervignac, FranceReported employees: 11-50 | Kervignac, France | 11-50 | Exact match | 53 contacts → |
“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Groupe Merceronmerceron.comHQ: Sallertaine, FranceReported employees: 51-200 | Sallertaine, France | 51-200 | Exact match | 52 contacts → |
“Le Groupe Merceron est un acteur majeur de la Vendée, fort de près de 70 ans d'expérience dans les travaux maritimes, fluviaux, environnementaux et l'exploitation de carrières.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Technifrance Groupetechnifrance.comHQ: Teteghem, FranceReported employees: 51-200 | Teteghem, France | 51-200 | Exact match | 44 contacts → |
“Au service de ses clients depuis 35 ans, TECHNIFRANCE, bureau d’études et d’ingénierie, spécialisé dans les secteurs suivants : • Architecture Navale – Expertises – Fluvial •…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Kent Marine Equipmentkent-marine.comHQ: Saint-herblain, FranceReported employees: 51-200 | Saint-herblain, France | 51-200 | Exact match | 36 contacts → |
“Depuis 1974, Kent Marine Equipment accompagne les professionnels du naval et du fluvial.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  MACORmacor.frHQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 34 contacts → |
“MACOR is a company specializing in ship repair and maintenance for 40 years.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Satif OAsatif-sa.com HQ: La Talaudière, FranceReported employees: 11-50 | La Talaudière, France | 11-50 | Exact match | 31 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Watertrackswatertracks.frHQ: Perols, FranceReported employees: 11-50 | Perols, France | 11-50 | Exact match | 30 contacts → |
“Ingénierie et services subaquatiques robotisés.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Marealmareal.euHQ: L'haÿ-les-roses, FranceReported employees: 11-50 | L'haÿ-les-roses, France | 11-50 | Exact match | 27 contacts → |
“Mareal: Engineering the Future of Offshore Innovation Since its inception in 2002, Mareal has established itself as a leading force in offshore engineering, spanning the entire…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | TBM Environnementtbm-environnement.com HQ: Auray, FranceReported employees: 11-50 | Auray, France | 11-50 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 |  Foure Lagadec Marinefourelagadec.comHQ: Le Havre, FranceReported employees: 1,001-5,000 | Le Havre, France | 1,001-5,000 | Exact match | 24 contacts → |
“Héritier du savoir-faire d’ACH Engineering, l’entreprise a évolué au travers de son activité de maintenance des équipements livrés.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Seaneoseaneo.comHQ: Mont De Marsan, FranceReported employees: 11-50 | Mont De Marsan, France | 11-50 | Exact match | 23 contacts → |
“Depuis 2006, SEANEO est une société de conseil et de services en environnement littoral et marin, en aquaculture et pêche (gestion des zones côtières, Aires Marines Protégées…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Seacure - Geocorailseacure.fr HQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 21 contacts → |
“Seacure lutte contre l'érosion côtière et protège les structures marines grâce à des solutions innovantes.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  D2m Engineeringd2m-group.comHQ: Six Fours Les Plages, FranceReported employees: 11-50 | Six Fours Les Plages, France | 11-50 | Exact match | 21 contacts → |
“At d2m, our expert team of marine engineers, naval architects, and offshore contractors have been committed to crafting innovative solutions for complex maritime projects for over…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Geps Technogeps-techno.comHQ: Guérande, FranceReported employees: 11-50 | Guérande, France | 11-50 | Exact match | 20 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Marine Techmarinetech.frHQ: Six Fours Les Plages, FranceReported employees: 1-10 | Six Fours Les Plages, France | 1-10 | Exact match | 19 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Alise Environnementalise-environnement.frHQ: Saint-jacques-sur-darnétal, FranceReported employees: 11-50 | Saint-jacques-sur-darnétal, France | 11-50 | Exact match | 17 contacts → |
“ALISE Environnement est un bureau d'études spécialisé dans le domaine de l'environnement.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Zéphyr And Boréezephyretboree.com HQ: Lorient, FranceReported employees: 1-10 | Lorient, France | 1-10 | Exact match | 17 contacts → |
“Zéphyr & Borée is a maritime company developing innovative merchant vessels in order to offer low carbon maritime transport solutions.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Seaboostseaboost.frHQ: Montpellier, FranceReported employees: 1-10 | Montpellier, France | 1-10 | Exact match | 17 contacts → |
“Seaboost is a french company specialized in the design, development and deployment of innovative solutions for the restoration and the enhancement of marine biodiversity.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  AJ Marineajmarine.frHQ: Valbonne, FranceReported employees: 11-50 | Valbonne, France | 11-50 | Exact match | 16 contacts → |
“AJ Marine, an official Caterpillar AMD, are experienced, quick response marine engineers that can attend to your yacht anywhere, anytime.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 215 company matches
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Marine environment engineering firms: dataset insights
October 18, 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
215 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 215 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: October 18, 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 marine environment engineering firms?
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 marine environment engineering firms did RevenueBase find based in France?
The saved snapshot records 215 matching company records, 6,003 tracked contacts and 1,699 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: October 18, 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
Marine environment engineering firms by geography
- Marine environment engineering firms based in Perth, Australia
- Marine environment engineering firms based in Rio De Janeiro, Brazil
- Marine environment engineering firms based in Hamburg, Germany
- Marine environment engineering firms based in Piraeus, Greece
- Marine environment engineering firms based in Mumbai, India
- Marine environment engineering firms based in Genoa, Italy
- Marine environment engineering firms based in Rotterdam, Netherlands
- Marine environment engineering firms based in Singapore, Singapore
- Marine environment engineering firms based in Istanbul, Türkiye
- Marine environment engineering firms based in Dubai, United Arab Emirates
- Marine environment engineering firms based in Aberdeen, United Kingdom
- Marine environment engineering firms based in London, United Kingdom
Cite this list
RevenueBase Data Team. Top 25 marine environment engineering firms based in France. Snapshot: October 18, 2026. https://revenuebase.ai/companies/marine-environment-engineering-firms/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
- Marine environment engineering firms based in Perth, Australia
- Marine environment engineering firms based in Rio De Janeiro, Brazil
- Marine environment engineering firms based in Hamburg, Germany
- Marine environment engineering firms based in Piraeus, Greece
- Marine environment engineering firms based in Mumbai, India
- Marine environment engineering firms based in Genoa, Italy
Company intelligence · public preview
Top 25 marine environment engineering firms based in France
RevenueBase records 215 matching company records for marine environment engineering firms based in France, with 6,003 tracked contacts and 1,699 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: October 18, 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 marine environment engineering firms 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 | Chantiers DE L'atlantiquechantiers-atlantique.com HQ: Saint-nazaire, FranceReported employees: 1,001-5,000 | Saint-nazaire, France | 1,001-5,000 | Exact match | 2,121 contacts → |
“Installée sur la façade Atlantique, Chantiers de l’Atlantique est une entreprise de construction maritime (paquebots, sous-stations…) et de services aux flottes.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Geoceangeocean.com HQ: Cassis, FranceReported employees: Not recorded | Cassis, France | Not recorded | Exact match | 218 contacts → |
“GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hydrokarsthydrokarst.fr HQ: Sassenage, FranceReported employees: 201-500 | Sassenage, France | 201-500 | Exact match | 177 contacts → |
“HYDROKARST joins JARNIAS GROUP!” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Aventaaventa.fr HQ: Paris, FranceReported employees: 201-500 | Paris, France | 201-500 | Exact match | 174 contacts → |
“Aventa empowers the Marine Energy market with the sharpest skills to help design a bluer future.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Setec Énergie Environnementsetec.fr HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 130 contacts → |
“Setec énergie environnement is a subsidiary of the setec group, one of France’s leading engineering firms (3 300 employees).” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Creoceancreocean.fr HQ: La Rochelle, FranceReported employees: 51-200 | La Rochelle, France | 51-200 | Exact match | 95 contacts → |
“Notre expertise au service des océans et des littoraux : Notre bureau d'études accompagne les projets sur l’ensemble du littoral français et à l’international, avec une expertise…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Hydroconsult Sarlhydroconsult.fr HQ: Kervignac, FranceReported employees: 11-50 | Kervignac, France | 11-50 | Exact match | 53 contacts → |
“Hydroconsult is a recognized actor in worldwide Hydrographic and Geophysical Survey's assistance and Marine Consulting, with 20 years experience.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Groupe Merceronmerceron.com HQ: Sallertaine, FranceReported employees: 51-200 | Sallertaine, France | 51-200 | Exact match | 52 contacts → |
“Le Groupe Merceron est un acteur majeur de la Vendée, fort de près de 70 ans d'expérience dans les travaux maritimes, fluviaux, environnementaux et l'exploitation de carrières.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Technifrance Groupetechnifrance.com HQ: Teteghem, FranceReported employees: 51-200 | Teteghem, France | 51-200 | Exact match | 44 contacts → |
“Au service de ses clients depuis 35 ans, TECHNIFRANCE, bureau d’études et d’ingénierie, spécialisé dans les secteurs suivants : • Architecture Navale – Expertises – Fluvial •…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Kent Marine Equipmentkent-marine.com HQ: Saint-herblain, FranceReported employees: 51-200 | Saint-herblain, France | 51-200 | Exact match | 36 contacts → |
“Depuis 1974, Kent Marine Equipment accompagne les professionnels du naval et du fluvial.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | MACORmacor.fr HQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 34 contacts → |
“MACOR is a company specializing in ship repair and maintenance for 40 years.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Satif OAsatif-sa.com HQ: La Talaudière, FranceReported employees: 11-50 | La Talaudière, France | 11-50 | Exact match | 31 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Watertrackswatertracks.fr HQ: Perols, FranceReported employees: 11-50 | Perols, France | 11-50 | Exact match | 30 contacts → |
“Ingénierie et services subaquatiques robotisés.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Marealmareal.eu HQ: L'haÿ-les-roses, FranceReported employees: 11-50 | L'haÿ-les-roses, France | 11-50 | Exact match | 27 contacts → |
“Mareal: Engineering the Future of Offshore Innovation Since its inception in 2002, Mareal has established itself as a leading force in offshore engineering, spanning the entire…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | TBM Environnementtbm-environnement.com HQ: Auray, FranceReported employees: 11-50 | Auray, France | 11-50 | Exact match | 25 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Foure Lagadec Marinefourelagadec.com HQ: Le Havre, FranceReported employees: 1,001-5,000 | Le Havre, France | 1,001-5,000 | Exact match | 24 contacts → |
“Héritier du savoir-faire d’ACH Engineering, l’entreprise a évolué au travers de son activité de maintenance des équipements livrés.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Seaneoseaneo.com HQ: Mont De Marsan, FranceReported employees: 11-50 | Mont De Marsan, France | 11-50 | Exact match | 23 contacts → |
“Depuis 2006, SEANEO est une société de conseil et de services en environnement littoral et marin, en aquaculture et pêche (gestion des zones côtières, Aires Marines Protégées…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Seacure - Geocorailseacure.fr HQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 21 contacts → |
“Seacure lutte contre l'érosion côtière et protège les structures marines grâce à des solutions innovantes.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | D2m Engineeringd2m-group.com HQ: Six Fours Les Plages, FranceReported employees: 11-50 | Six Fours Les Plages, France | 11-50 | Exact match | 21 contacts → |
“At d2m, our expert team of marine engineers, naval architects, and offshore contractors have been committed to crafting innovative solutions for complex maritime projects for over…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Geps Technogeps-techno.com HQ: Guérande, FranceReported employees: 11-50 | Guérande, France | 11-50 | Exact match | 20 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Marine Techmarinetech.fr HQ: Six Fours Les Plages, FranceReported employees: 1-10 | Six Fours Les Plages, France | 1-10 | Exact match | 19 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 · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Alise Environnementalise-environnement.fr HQ: Saint-jacques-sur-darnétal, FranceReported employees: 11-50 | Saint-jacques-sur-darnétal, France | 11-50 | Exact match | 17 contacts → |
“ALISE Environnement est un bureau d'études spécialisé dans le domaine de l'environnement.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Zéphyr And Boréezephyretboree.com HQ: Lorient, FranceReported employees: 1-10 | Lorient, France | 1-10 | Exact match | 17 contacts → |
“Zéphyr & Borée is a maritime company developing innovative merchant vessels in order to offer low carbon maritime transport solutions.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Seaboostseaboost.fr HQ: Montpellier, FranceReported employees: 1-10 | Montpellier, France | 1-10 | Exact match | 17 contacts → |
“Seaboost is a french company specialized in the design, development and deployment of innovative solutions for the restoration and the enhancement of marine biodiversity.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | AJ Marineajmarine.fr HQ: Valbonne, FranceReported employees: 11-50 | Valbonne, France | 11-50 | Exact match | 16 contacts → |
“AJ Marine, an official Caterpillar AMD, are experienced, quick response marine engineers that can attend to your yacht anywhere, anytime.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 215 company matches
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Marine environment engineering firms: dataset insights
October 18, 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
215 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 215 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: October 18, 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 marine environment engineering firms?
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 marine environment engineering firms did RevenueBase find based in France?
The saved snapshot records 215 matching company records, 6,003 tracked contacts and 1,699 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: October 18, 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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Marine environment engineering firms by geography
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Cite this list
RevenueBase Data Team. Top 25 marine environment engineering firms based in France. Snapshot: October 18, 2026. https://revenuebase.ai/companies/marine-environment-engineering-firms/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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