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Specialist subsidiaries

Delivering technology and a high level of expertise

These subsidiaries bring together engineers with strong expertise in geotechnical, structural, digital, nuclear, oil, gas and renewable energy engineering to deliver solutions with high technological content. Operating in more than 80 countries, they can work as general contractors, joint contractors or subcontractors.

€3,804m revenue

22,586 employees


•   Soils: Soletanche Bachy et Menard

•   Structures: Terre Armée et Freyssinet

•   Nuclear: Nuvia

•  Digital services for construction: Sixense

•   Oil and gas: Entrepose Group

•   Environment: VINCI Environnement