Company lists · Data refreshed November 2026

Top 22 Maritime environmental services based in France

RevenueBase identified 242 company matches for maritime environmental services associated with France as of November 2026 and tracks 44,715 professional contacts across them, including 12,595 with verified work emails. Marseille is the largest hub.

This list covers company matches for maritime environmental services 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 November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
242Companies
44,715Contacts tracked
12,595Verified emails
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The 22 largest maritime environmental services based in France

Ranked by team size
Top 22 of 242 company matches for maritime environmental services based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAubervilliers, FranceHQ recorded Nov 6, 202610001+33,268 contacts →

Exact match

“Veolia, a global leader in environmental services, works every day to build environmental security for the benefit of public health and the competitiveness of industries and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCaen, FranceHQ recorded Nov 6, 202651-200152 contacts →

Exact match

“Sinay provides maritime data intelligence solutions to help the ocean industry improve operational efficiency, environmental performance, and regulatory compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRouen, FranceHQ recorded Nov 6, 2026201-500124 contacts →

Exact match

“TSM owns and operates 30 vessels and offers marine services to the offshore renewables industry, harbour and sea towage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSallertaine, FranceHQ recorded Nov 6, 202651-20055 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchKervignac, FranceHQ recorded Nov 6, 202611-5054 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCognin, FranceHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Forte d'une expérience de plus de 45 ans, la société SCAVI a su se hisser au meilleur rang régional tout en conversant une entreprise taille humaine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSaint-herblain, FranceHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Depuis 1974, Kent Marine Equipment accompagne les professionnels du naval et du fluvial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMarseille, FranceHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“MACOR is a company specializing in ship repair and maintenance for 40 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAuray, FranceHQ recorded Nov 6, 202611-5026 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMont De Marsan, FranceHQ recorded Nov 6, 202611-5024 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCassis, FranceHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Ship management and consulting”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBrest, FranceHQ recorded Nov 6, 20261-1021 contacts →

Exact match

“L'ambition de GROUPE PRORISK est d'apporter une réponse globale aux problématiques de maîtrise des espaces maritimes et des activités économiques qui s'y déroulent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAllonne, FranceHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“COELYS | Bureau d’études de mesures hygiène/environnement & conseils aux industriels Nous accompagnons les industriels dans la maîtrise de leurs impacts environnementaux et la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMontfarville, FranceHQ recorded Nov 6, 20261-1020 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLannemezan, FranceHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Depuis 1988, PSI ENVIRONNEMENT est fournisseur de solutions environnementales pour les acteurs privés et publics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSix Fours Les Plages, FranceHQ recorded Nov 6, 20261-1019 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAuray, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBrest, FranceHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLa Forêt-fouesnant, FranceHQ recorded Nov 6, 202651-20017 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBruz, FranceHQ recorded Nov 6, 202611-5015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLa Seyne Sur Mer, FranceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Oceanide operates a unique combination of tests facilities in France including the BGO deep water basin (waves, wind, current), a wave flume and a shallow water wave tank.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchParis, FranceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Welcome to d2m Services!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 242 maritime environmental services based in France

See the full list, filter by size, metro and specialty, and access 12,595 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Maritime environmental services based in France at a glance

As of Nov 6, 2026
28.2%Verified-email coverage
184.8Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · Marseille
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
148
11-50
64
51-200
17
201-500
3
1,001-5,000
4
10001+
2

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 242 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 “maritime environmental services” 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 12,595 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 November 6, 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 “maritime environmental services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many maritime environmental services are there based in France?

RevenueBase identified 242 company matches for maritime environmental services associated with France as of November 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?

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

Which city has the most maritime environmental services?

Marseille leads with 11 company records, followed by Paris (11) and Brest (9).

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 12,595 professional contacts with verified work emails tracked across these 242 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 November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.