Company lists · Data refreshed September 2026

Top 25 Foundation contractors based in France

RevenueBase identified 180 foundation contractors headquartered in France as of September 2026 and tracks 3,077 professional contacts across them, including 743 with verified work emails. Grigny is the largest hub.

This list covers foundation contractors 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 16, 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 16, 2026 86% judged on-target in blind review
180Companies
3,077Contacts tracked
743Verified emails
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The 25 largest foundation contractors based in France

Ranked by team size
Top 25 of 180 foundation contractors based in France, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to foundation contractors: 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
1Indirect evidenceLes Ulis Courtaboeuf, FranceHQ checked Sep 16, 2026501-1,000587 contacts →

Indirect evidence

“ETANDEX is France’s leading independent specialty construction company Turnover : 64 million Euros in 2013 Employees : 350 Branches : 10 ETANDEX was initially created as a…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceGrigny, FranceHQ checked Sep 16, 2026501-1,000106 contacts →

Indirect evidence

“Experts en fondations spéciales, les 600 collaborateurs Fayat Fondations mettent en œuvre au quotidien leur expertise reconnue sur une gamme complète de solutions techniques pour…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceSainte-foy-l'argentière, FranceHQ checked Sep 16, 202651-200104 contacts →

Indirect evidence

“SGC Travaux Spéciaux, Société Générale de Confortements, propose des solutions pluri-techniques pour les soutènements et les fondations auprès des professionnels et des…”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceSerris, FranceHQ checked Sep 16, 202651-20083 contacts →

Indirect evidence

“Consolidation de sols sous fondation, relevage de dallage et stabilisation de bâtiments par injection de résine expansive.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceRueil Malmaison, FranceHQ checked Sep 16, 2026201-50081 contacts →

Indirect evidence

“SOLETANCHE BACHY INTERNATIONAL is a specialized ground engineering construction company based in Rueil Malmaison, France.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceLezennes, FranceHQ checked Sep 16, 202651-20050 contacts →

Partial evidence

“Atlas Fondations, membre du groupe Franki Foundations.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceChanceaux Sur Choisille, FranceHQ checked Sep 16, 202651-20045 contacts →

Indirect evidence

“ROC CONFORTATION is a construction company based out of LES GRANDS CHAMPS, CHANCEAUX SUR CHOISILLE, France.”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceFranceHQ checked Sep 16, 202651-20028 contacts →

Strong evidence

“PRO-FOND is a leading contractor in the special works sector, renowned for its expertise and proven track record of delivering deep foundation and shoring projects.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceNivolas Vermelle, FranceHQ checked Sep 16, 202611-5027 contacts →

Indirect evidence

“Spécialiste des travaux de forage, vibro-fonçage, projection de béton, injection, chaudronnerie lourde, l’expertise de RHÔNE ALPES FONDATIONS s’exprime dans les domaines des…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceBourg Les Valence, FranceHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“Ferreira Bâtiment est une entreprise de bâtiment, gros-œuvre et génie civil spécialisée dans le béton armé, béton architectonique et brut de décoffrage.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceAlfortville, FranceHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Entreprise de construction spécialisé dans le gros œuvre.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidencePalaiseau, FranceHQ checked Sep 16, 202611-5017 contacts →

Indirect evidence

“CHANIN BTP conçoit et met en œuvre des solutions de renforcement de fondations et de consolidation des sols.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceAmbares-et-lagrave, FranceHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Entreprise générale bâtiment - génie civil - maison individuelle gros oeuvre - maçonnerie - béton armé”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceSaint-ferréol, FranceHQ checked Sep 16, 202651-20013 contacts →

Indirect evidence

“A Saint-Ferréol, Haute-Savoie, Jean-Luc Carretta fonde son entreprise spécialisée dans la construction béton.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceGondreville, FranceHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Aujourd’hui acteur majeur des travaux spéciaux dans tout le quart Nord Est de la France, T.E.S.(Travaux Entretien Subaquatiques) fut fondée en 1982 par Patrick CHAMPLON à Toul.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceLe Luc, FranceHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“FT2S – Fondations et Travaux Spéciaux Sud est une entreprise spécialisée dans les fondations spéciales et les travaux géotechniques.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceNieppe, FranceHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“THIBAUT FLANDRES ARTOIS is a construction company based out of RUE DES TROIS TILLEULS, Nieppe, Hautsdefrance, France.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceValenton, FranceHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“SOCIETE FRANCILIENNE DE BETON is a construction company based out of 1 RUE VASCO DE GAMA, VALENTON, Val De Marne, France.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceCugnaux, FranceHQ checked Sep 16, 202611-5010 contacts →

Indirect evidence

“Fondations spéciales, pieux, micro pieux, soutènement.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidenceMilly-la-forêt, FranceHQ checked Sep 16, 202611-509 contacts →

Indirect evidence

“STRUCTURE ET FONDATIONS est spécialisée dans la réparation d’ouvrages sinistrés par le phénomène de retrait gonflement des argiles et la réalisation de fondations profondes pour…”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceCampbon, FranceHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Entreprise spécialisée dans les fondations profondes, Armor FTS, situé en région nantaise se tient à votre disposition pour étudier vos projets de construction et réaliser tout…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceLiffré, FranceHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSaessolsheim, FranceHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Gros œuvre Réseaux enterrés Travaux spéciaux”

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceVendargues, FranceHQ checked Sep 16, 20261-108 contacts →

Indirect evidence

“PROFONDATION est une société dont le siège se situe au 16 Avenue Pierre d'Adhémar, Montpellier, Occitanie, France; et nos locaux techniques se trouvent au 225 rue Terre Mégère à…”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceMarcoussis, FranceHQ checked Sep 16, 202611-507 contacts →

Indirect evidence

“FTS BATIMENT is a company specializing in underpinning, micropiles, soil nails and structural repairs.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 180 foundation contractors based in France

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Foundation contractors based in France at a glance

As of Sep 16, 2026
24.1%Verified-email coverage
17.1Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · Grigny
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
67
11-50
82
51-200
19
201-500
7
501-1,000
3
10001+
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 180 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 foundation contractors, 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 “foundation contractors”. 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 foundation contractors), 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 foundation contractors, 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, 743 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 16, 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 foundation contractors, 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 foundation contractors are there based in France?

RevenueBase identified 180 foundation contractors 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?

Etandex, headquartered in Les Ulis, tops this list with the largest team on record.

Which city has the most foundation contractors?

Grigny leads with 4 headquartered companies, followed by Lyon (4) and Landevieille (2).

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 743 verified decision-maker contacts tracked across these 180 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 16, 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.