Referencies > Direccions d obra i assistencies tecniques

References. Project Gallery.

Work management and technical assistance

Feda pipe slope stabilization
Two Valires Tunnel
Environmental stabilization and restoration of the road Pardines
Paving roads in Andorra
Roc dels Corbs slope stabilization
Arinsal dike's tunnels improvement
Slope treatment of the general road network. Year 1991 until 2020