Company lists · Data refreshed September 2026

Top 23 Subsurface data analytics companies based in France

RevenueBase identified 65 subsurface data analytics companies headquartered in France as of September 2026 and tracks 4,555 professional contacts across them, including 1,246 with verified work emails. Paris is the largest hub.

This list covers subsurface data analytics companies headquartered in France, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
65Companies
4,555Contacts tracked
1,246Verified emails
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The 23 largest subsurface data analytics companies based in France

Ranked by team size
Top 23 of 65 subsurface data analytics companies based in France, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to subsurface data analytics companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceMassy, FranceHQ checked Sep 29, 20261,001-5,0002,782 contacts →

Partial evidence

“Founded in 1931, Viridien (formerly CGG) is an advanced technology, digital and Earth data company that pushes the boundaries of science for a more prosperous and sustainable…”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceCarquefou, FranceHQ checked Sep 29, 20261,001-5,000761 contacts →

Partial evidence

“From natural resources to earth and infrastructure monitoring, energy transition, and defense, Sercel is a pioneer in measuring and understanding Earth’s subsurface to provide…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceBayonne, FranceHQ checked Sep 29, 2026201-500214 contacts →

Indirect evidence

“We believe that there is a human and technical value chain through the entire energy workflow.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceRueil-malmaison, FranceHQ checked Sep 29, 202651-200212 contacts →

Indirect evidence

“Beicip-Franlab is a leading Energy Consultancy and Software Editor created in the 1960's with recognized worldwide hands-on expertise.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceParis, FranceHQ checked Sep 29, 202651-200108 contacts →

Partial evidence

“KAPPA is a Petroleum E&P software company specialising in dynamic data analysis.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceLudres, FranceHQ checked Sep 29, 202611-5041 contacts →

Indirect evidence

“GexplOre | Specialists in Geology, Geophysics, Well Logging & Mining Consultation GexplOre is a leader in geological exploration, providing consulting services and integrated…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidencePau, FranceHQ checked Sep 29, 202611-5037 contacts →

Indirect evidence

“Realtimeseismic is a leading geophysics services and technology solutions company – we are passionate about innovating to bring agile, accurate geophysics solutions to our valued…”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceAvon, FranceHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“Welcome to Geovariances' page!”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceToulouse, FranceHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“TLS Geothermics is a geoscience tech company, exploring and developing geothermal projects for power, heat, cold and byproducts.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceMontpellier, FranceHQ checked Sep 29, 202611-5013 contacts →

Partial evidence

“De-risk your low-carbon subsurface exploration projects!”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceSt-Nazaire, FranceHQ checked Sep 29, 20261-1012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceChâtenay-malabry, FranceHQ checked Sep 29, 20261-1010 contacts →

Indirect evidence

“SEISTER is a consulting company specialized in the fields of geosciences, geological and seismic engineering.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceSt Apollinaire, FranceHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Chez INGEN INNOVATIONS GEOSCIENCES, nous nous engageons à repousser les limites de la technologie pour fournir des solutions innovantes en géologie et géophysique, adaptées aux…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceYerville, FranceHQ checked Sep 29, 202611-507 contacts →

Indirect evidence

“Explor-e est une entreprise indépendante qui intervient dans deux domaines convergents et complémentaires: 1.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceBidart, FranceHQ checked Sep 29, 20261-106 contacts →

Indirect evidence

“Meet Auyan, the hub for mining intelligence offering actionable insights to the mining companies and regulatory bodies.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceVandoeuvre-lès-nancy, FranceHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Created in early 2020 in Nancy, ENEREX works on the field of new energies and unconventional reservoirs prospection.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceSt Apollinaire, FranceHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Maison mère des entités : INGEN INNOVATIONS GEOSCIENCES (Exploration | Recherche & Développement ) ROCKSLAB (Laboratoire sols & matériaux) INGEN LOGGING (Surface logging) 🟢 INGEN…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidencePérols, FranceHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“YouWol Geoscience focuses on technology development and services related to Geoscience, built over 25 years of expertise through university (Stanford University, Montpellier…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceGuyancourt, FranceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“INFOGEO est un producteur de connaissances géologiques pour les projets d'exploration du sous-sol en lien avec la transition énergétique (gisements de métaux critiques ou de…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceLyon, FranceHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“Ageoce est une société spécialisée dans le développement de solutions digitales appliquées au domaine des géosciences et au traitement des données géographiques.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceSt Georges D Orques, FranceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“Geology and geophysics : our services cover all types of land and marine site surveys.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceSassenage, FranceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceRoissy En France, FranceHQ checked Sep 29, 20261-102 contacts →

Indirect evidence

“GPC INSTRUMENTATION PROCESS GPC INSTRUMENTATION PROCESS (GPC IP) is a consulting engineers bureau and a service company created in 1989 from a nucleus of professionals experienced…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 23 of 65 subsurface data analytics companies based in France

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Subsurface data analytics companies based in France at a glance

As of Sep 29, 2026
27.4%Verified-email coverage
70.1Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · Paris
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
15
51-200
3
201-500
1
1,001-5,000
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 65 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among subsurface data analytics companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in France whose own description of what they do matches “subsurface data analytics companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names subsurface data analytics companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among subsurface data analytics companies, and records with no verified work email. Companies headquartered outside France are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,246 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names subsurface data analytics companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many subsurface data analytics companies are there based in France?

RevenueBase identified 65 subsurface data analytics companies headquartered in France as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CGG, headquartered in Cedex, tops this list with the largest team on record.

Which city has the most subsurface data analytics companies?

Paris leads with 4 headquartered companies, followed by Orleans (3) and Pau (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,246 verified decision-maker contacts tracked across these 65 companies.

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 Smart Search, 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.