Our activities: underground works and Industrial Division
BESSAC handles every stage of tunnel and microtunnel construction, including designing and building TBMs and executing projects.
In this section
Worldwide presence
High responsiveness
Highly specialized teams
From microtunnel to subway
Strong capacity for innovation
All types of tunnel boring machines (TBMs)
Underground works
The ability to undertake complex projects.
– Challenging urban environments: Numerous projects have been completed in major global cities.
– Diverse local contexts: Operations in around 30 countries and across all sectors.
– Specific geological conditions: Mastery of all excavation techniques.
– Tight deadlines: Ability to mobilize exceptional resources, both material and human.
– Even small-scale projects that are complex.
Industrial Division
The ability to undertake complex projects.
A manufacturing plant at the heart of an industrial hub:
– Construction of tunnel boring machines (TBMs) and associated equipment (backup gantries, muck trains, etc.)
– Design and engineering office.
– Technical assistance.
– Refurbishment, maintenance, and servicing.
– Innovation and development of specific equipment.
Our achievements
