Soletanche Bachy teams carry out specialist excavation work and install tunnel linings using traditional and mechanised methods.
Tunnels require specific methods and equipment, plus in-depth knowledge of geotechnics. Through its specialised subsidiaries, Bessac and Soletanche Bachy Tunnels, Soletanche Bachy can take care of the entire chain of creation and remediation for underground infrastructure. In terms of design-build, our offer comprises:
To adapt to the needs of each project, we design and build our own TBMs.
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.