VDW piles

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.


  • palisades in the immediate vicinity of the existing building
  • palisades requiring high accuracy


  • tightness of casings – palisades made of piles in an incisal system (overlapping)
  • can be used in all ground conditions, e.g. soft and hard rocks,

See also

Soil strengthening

Excavation casings

Scarps protection

Anti-filtration barriers and soil injection

Tunnel works

Shocrete – sprayed concrete

Geothermal piles and micropiles