Company lists · Data refreshed September 2026

Top 20 Offshore platform software integrators based in France

RevenueBase identified 32 company matches for offshore platform software integrators associated with France as of September 2026 and tracks 612 professional contacts across them, including 185 with verified work emails. Lorient is the largest hub.

This list covers company matches for offshore platform software integrators 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 29, 2026.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
32Companies
612Contacts tracked
185Verified emails
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The 20 largest offshore platform software integrators based in France

Ranked by team size
Top 20 of 32 company matches for offshore platform software integrators based in France, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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 matchCassis, FranceHQ recorded Sep 29, 2026n/a216 contacts →

Exact match

“GEOCEAN is a marine work contractor, based near Marseille, in the south of France, with 30 years experience worldwide.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchRueil-malmaison, FranceHQ recorded Sep 29, 202651-20049 contacts →

Exact match

“TECH’advantage is a digital service company since 1992 and a subsidiary of IFPEN (Institut Français du Pétrole et des Energies Nouvelles) for whom we work from the beginning.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchSaint-romain-de-colbosc, FranceHQ recorded Sep 29, 202611-5049 contacts →

Exact match

“Depuis sa création, en 2002, SASP Services met son expertise au service de ses clients et est maintenant reconnue dans le développement des systèmes informatiques industriels…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchLorient, FranceHQ recorded Sep 29, 202611-5031 contacts →

Exact match

“16 years of consulting and services: mechatronic systems integration, fiber optic instrumentation, navigation, routing, hardware & software development.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchNanterre, FranceHQ recorded Sep 29, 202611-5026 contacts →

Exact match

“Born from a collaboration between SBM Offshore and Technip Energies, Ekwil represents an unparalleled commitment and ambition for growth in Floating Offshore Wind power.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchGuérande, FranceHQ recorded Sep 29, 202611-5025 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 29, 2026 · View company records in RevenueBase
7Exact matchL'haÿ-les-roses, FranceHQ recorded Sep 29, 202611-5025 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 · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSaint-cloud, FranceHQ recorded Sep 29, 20261-1013 contacts →

Exact match

“DV Offshore’s expertise includes floating systems, terminals, mooring systems, floating wind turbines, subsea production, pipelines & risers, allowing us to provide technical and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchTrouville Sur Mer, FranceHQ recorded Sep 29, 20261-1012 contacts →

Exact match

“High-end software to accelerate the digital transformation and decarbonization of the energy value chain.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchSt-Nazaire, FranceHQ recorded Sep 29, 20261-1012 contacts →

Exact match

“Kappa Offshore Solutions is a marine engineering company specialized in offshore seismic data acquisition.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchChandolas, FranceHQ recorded Sep 29, 202611-5010 contacts →

Exact match

“Leading french software development company specializing in real-time drilling data management and transmission systems.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchNice, FranceHQ recorded Sep 29, 20261-108 contacts →

Exact match

“OFFSHORE ENGINEERING SOLUTIONS At NAUTILUS DYNAMICS, we support and provide solutions to our clients in the offshore wind, oil and gas, floating PV, ports and other coastal…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchVaux-le-pénil, FranceHQ recorded Sep 29, 202611-508 contacts →

Exact match

“RGDH, votre expert en solutions hydrauliques et électroniques depuis 1984.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchMontpellier, FranceHQ recorded Sep 29, 202611-507 contacts →

Exact match

“NOVAWELL provides subsea technologies and services to the oil and gas industry, including pre-commissioning, inspection, maintenance and repair of subsea umbilicals, risers…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchLabège, FranceHQ recorded Sep 29, 20261-107 contacts →

Exact match

“Chez Tachysséma Développement, nous concevons les architectures qui transforment des observations distribuées en une représentation cohérente, fiable et exploitable du monde…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchLorient, FranceHQ recorded Sep 29, 20261-106 contacts →

Exact match

“WINDGLAZ performs engineering studies in the field of offshore and floating wind energy.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchLe Havre, FranceHQ recorded Sep 29, 20261-105 contacts →

Exact match

“Basés au Havre, nous développons, maintenons et modifions des logiciels spécifiques pour l’industrie.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchToulon, FranceHQ recorded Sep 29, 202611-503 contacts →

Exact match

“The Engineering Company EMC3, with Expertise in Control systems, Umbilicals and Operations for subsea developments, has been assisting the industry since EMC3 has performed…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchRambouillet, FranceHQ recorded Sep 29, 20261-102 contacts →

Exact match

“ULTRAMARINE EUROPE is a publishing company based out of 2 RUE CHASLES, RAMBOUILLET, France.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchCarnac, FranceHQ recorded Sep 29, 20261-101 contacts →

Exact match

“Bureau d'étude & systèmes embarqués nautiques pour la performance – Électronique, Énergie, Informatique.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 20 of 32 offshore platform software integrators based in France

See the full list, filter by size, metro and specialty, and access 185 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore platform software integrators based in France at a glance

As of Sep 29, 2026
30.2%Verified-email coverage
19.1Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · Lorient
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
11
51-200
1
501-1,000
1

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 32 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 “offshore platform software integrators” 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 185 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 29, 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 “offshore platform software integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many offshore platform software integrators are there based in France?

RevenueBase identified 32 company matches for offshore platform software integrators associated with France as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which city has the most offshore platform software integrators?

Lorient leads with 2 company records, followed by Montpellier (2) and Paris (2).

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 185 professional contacts with verified work emails tracked across these 32 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 29, 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.