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Fondasol

Construction engineering consultancy for public, energy, infrastructure and real estate clients, covering geotechnics and structures

Avignon, FranceFounded 1958groupefondasol.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-27

About Fondasol

Fondasol is a construction engineering consultancy. Its work covers modelling, inspection and diagnosis of structures, with expertise in geotechnics, geology and natural risks, geophysics, hydrogeology, geothermal energy, BIM, instrumentation and environmental studies.

Clients include local and territorial authorities, public administrations, real estate developers, industrial sites, energy producers, road and network concessionaires, maritime projects and individuals.

The group was founded in 1958 and is headquartered in Avignon, with 30 locations in France. It also has agencies in Luxembourg, Morocco and Senegal and an international studies unit, and its activities span Europe, North America and Africa. Its brands include Prodetis, MyGéo, Solroc, DEC Enviro and Lianaka. The group has ISO 45001 certification.

Product: Engineering consultancy services for construction projects, including structural studies, geotechnical investigation, diagnostics and environmental studies.

Public tenders won

54 tenders won since 1 Jan 2024 from 45 public buyers in France, worth €106.8M as awarded. From EU award notices (TED) that name Fondasol by its registry number.

  • 27 Aug 2026 SADEV 94 · ACCORD-CADRE POLLUTION - ensemble du périmètre Sadev notice
  • 11 Aug 2026 Nantes Métropole Amenagement · ZAC BAS CHANTENAY - Etudes Géotechniques notice
  • 31 Jul 2026 SNCF RESEAU · ACBC - Reconnaissance des sols - Secteur Sud Est Méditerranée notice
  • 22 Jul 2026 Société des grands projets · Mission d'assistance à Maîtrise d'ouvrage en géotechnique et structure pour la ligne 17 du Grand Paris Express notice
  • 7 Jul 2026 AUTOROUTES DU SUD DE LA FRANCE (ASF) · Accord-Cadre de Maîtrise d’œuvre conception et réalisation pour la réparation de buses métalliques et béton Réseau Ouest ASF · €11.0M notice
  • 17 Jun 2026 SNCF RESEAU · Accord Cadre Investigations Géotechniques 0­80m ­ Accès Alpins Ligne Nouvelle notice

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