Bessac is a specialized brand in tunnel construction and microtunneling, as well as the manufacturing of tunnel boring machines and equipment for underground works. With over 40 years of experience, Bessac has successfully executed numerous underground structures for a wide range of applications. What sets Bessac apart is the expertise and responsiveness of their highly specialized teams, ensuring efficient and reliable project execution.

They boast a fleet of more than 40 tunnel boring machines and microtunneling machines, enabling them to handle projects of various scales. Additionally, innovation is at the core of Bessac's operations, driving their constant pursuit of cutting-edge solutions in tunneling and microtunneling. Furthermore, Bessac's capabilities extend to international markets, with a significant portion of their revenue derived from their global activities.

They have a comprehensive understanding of the tunneling industry, as demonstrated by their fully integrated production and utilization of tunnel boring machines and associated equipment. For tunneling and microtunneling projects, Bessac is the brand you can rely on for expertise, efficiency, and innovation