Company lists · Data refreshed November 2026

Top 25 Subsurface characterization services based in France

Name: Subsurface characterization services based in France
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 78 companies tracked

RevenueBase identified 78 company matches for subsurface characterization services associated with France as of November 2026 and tracks 2,438 professional contacts across them, including 848 with verified work emails. Paris is the largest hub.

This list covers company matches for subsurface characterization 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

78Companies

2,438Contacts tracked

848Verified emails

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The 25 largest subsurface characterization services based in France

Ranked by team size

Top 25 of 78 company matches for subsurface characterization 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sercel	Exact match	Carquefou, FranceHQ recorded Nov 6, 2026	1,001-5,000	847 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Foraco International SA	Exact match	Marseille, FranceHQ recorded Nov 6, 2026	1,001-5,000	491 contacts →
	Exact match “Foraco International SA (TSX: FAR) is a leading global mineral drilling services company that provides a comprehensive and reliable service offering in mining and water projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Beicip-Franlab	Exact match	Rueil-malmaison, FranceHQ recorded Nov 6, 2026	51-200	230 contacts →
	Exact match “Beicip-Franlab is a leading Energy Consultancy and Software Editor created in the 1960's with recognized worldwide hands-on expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	SOL Solution SAS	Exact match	Riom, FranceHQ recorded Nov 6, 2026	51-200	67 contacts →
	Exact match “Sol Solution is a geotechnical, geological, and geophysical engineering firm, established in 1992.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Altametris	Exact match	St.-denis, FranceHQ recorded Nov 6, 2026	51-200	60 contacts →
	Exact match “ALTAMETRIS, spin-off of SNCF Reseau is the French expert in generating geotechnical data for industrial infrastructure operators.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Gexplore	Exact match	Ludres, FranceHQ recorded Nov 6, 2026	11-50	46 contacts →
	Exact match “GexplOre \| Specialists in Geology, Geophysics, Well Logging & Mining Consultation GexplOre is a leader in geological exploration, providing consulting services and integrated…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Geovariances	Exact match	Avon, FranceHQ recorded Nov 6, 2026	11-50	36 contacts →
	Exact match “Since 1986, Geovariances has turned spatial uncertainty into decisions our clients can defend.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Imageau	Exact match	Nîmes, FranceHQ recorded Nov 6, 2026	11-50	33 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 · Nov 6, 2026 · View company records in RevenueBase
9	Flodim	Exact match	Manosque, FranceHQ recorded Nov 6, 2026	11-50	29 contacts →
	Exact match “Providing Solutions since 1995, FLODIM operates worldwide and develops, manufactures and operates its own equipments in the Solution Mining, Oil & Gas, Geothermal wells and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Cpgf Horizon & Formation	Exact match	Avon, FranceHQ recorded Nov 6, 2026	11-50	22 contacts →
	Exact match “CPGF HORIZON est un bureau d’ingénierie spécialisé en geo-sciences.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Emci SAS	Exact match	Le Perray-en-yvelines, FranceHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “Matériels de forage et d’étude de sols Drilling and soil investigation equipment” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Geocadre	Exact match	Meaux, FranceHQ recorded Nov 6, 2026	11-50	10 contacts →
	Exact match “GEOCADRE est un bureau d’études spécialisé en ingénierie géotechnique, géophysique et environnementale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Ingen Innovations Geosciences	Exact match	St Apollinaire, FranceHQ recorded Nov 6, 2026	11-50	9 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Explor-E	Exact match	Yerville, FranceHQ recorded Nov 6, 2026	11-50	8 contacts →
	Exact match “Explor-e est une entreprise indépendante qui intervient dans deux domaines convergents et complémentaires: 1.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Igecav	Exact match	Venette, FranceHQ recorded Nov 6, 2026	1-10	8 contacts →
	Exact match “IGECAV est un bureau d'étude spécialisé dans la cartographie 3D, le conseil et le diagnostic de stabilité de cavités souterraines et d'environnements complexes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Geopale Environnement	Exact match	Leulinghem, FranceHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “GEOPALE ENVIRONNEMENT Mission de détection et géoréférencement des réseaux avant travaux (investigations complémentaires et opérations de localisation).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Enerex	Exact match	Vandoeuvre-lès-nancy, FranceHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “Created in early 2020 in Nancy, ENEREX works on the field of new energies and unconventional reservoirs prospection.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Ingen Group	Exact match	St Apollinaire, FranceHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “Maison mère des entités : INGEN INNOVATIONS GEOSCIENCES (Exploration \| Recherche & Développement ) ROCKSLAB (Laboratoire sols & matériaux) 🟢 INGEN ENVIRONNEMENT (Sols \|…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Youwol Geoscience	Exact match	Pérols, FranceHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “YouWol Geoscience focuses on technology development and services related to Geoscience, built over 25 years of expertise through university (Stanford University, Montpellier…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	2gi Consultant	Exact match	La Penne, FranceHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Lianaka	Exact match	Montfavet, FranceHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “LIANAKA mobilise données de sols, géostatistique, IA et analyse humaine, pour convertir les risques du sol en opportunités, et contribuer à optimiser et décarboner les projets de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	GPC Instrumentation Process	Exact match	Roissy En France, FranceHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Infogeo	Exact match	Guyancourt, FranceHQ recorded Nov 6, 2026	1-10	3 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Sismocean	Exact match	St Georges D Orques, FranceHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “Geology and geophysics : our services cover all types of land and marine site surveys.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	EOSYS	Exact match	Aix-en-provence, FranceHQ recorded Nov 6, 2026	1-10	2 contacts →
	Exact match “EOSYS is an independent geoscience company specializing in the exploration, modelling and development of subsurface resources for the energy transition, resource sovereignty and…” Recorded in the RevenueBase company graph · Nov 6, 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 “subsurface characterization services”. 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 78 subsurface characterization services based in France

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Subsurface characterization services based in France at a glance

As of Nov 6, 2026

34.8%Verified-email coverage

31.3Average contacts per company

1-10Median size (employees)

3.8%Largest-city concentration · Paris

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

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 78 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 “subsurface characterization 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 848 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 “subsurface characterization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many subsurface characterization services are there based in France?

RevenueBase identified 78 company matches for subsurface characterization 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?

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

Which city has the most subsurface characterization services?

Paris leads with 3 company records, followed by Strasbourg (3) and Orleans (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 848 professional contacts with verified work emails tracked across these 78 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.