Soletanche Bachy is a world leader in foundations and soil technologies, operating in 60 countries via a network of 80 subsidiaries and branches. The Group delivers the full range of geotechnical processes and provides innovative, effective solutions as either a lead or specialist contractor for turnkey projects with a geotechnical focus or specialist works.

The origin of Solétanche dates back to 1931. The company was then called “Company of Foundations and Hydraulic Works” and took the name of Solétanche in 1948. Two engineers, Ernest Ischy and Henri Giron 2 , were its founders and directors for almost 40 years. Henri Giron invented the Solétanche process of waterproofing foundations by injection, which ensured the commercial expansion of the company for several decades.

Soletanche Bachy VINCI subsidiary company

  • Balineau
  • CSM Bessac
  • European Geophysics (EDG)
  • Inertec
  • Sol Environment
  • Soletanche Bachy Soil Improvement
  • Soletanche Bachy Special Foundations (merger of Soletanche Bachy Pieux and MCCF)
  • Soletanche Bachy Tunnels
  • Sol-Expert International
  • Sotem
  • TEC system
  • The Vibroflotation Group

Contact Info:

600 Ferguson Avenue North

L8L 4Z9 Hamilton


+1 905 528 7924