Execution of works, consultancy in the field of technology selection and design.
Piles drilled in the VDW casing pipe allow for the construction of durable casings of underground storeys in difficult ground conditions. This makes it an economical alternative to diaphragm walls.
This technology is an alternative to diaphragm walls while maintaining a favorable economic balance.
Application:
Advantages:

 
         
                 
                Soil strengthening
 
                 
                Excavation casings
 
                 
                Scarps protection
 
                 
                Anti-filtration barriers and soil injection
 
                 
                Tunnel works
 
                 
                Shocrete – sprayed concrete
 
                 
                Geothermal piles and micropiles