After the environmental monitoring activities carried out from 2012 to 2018 in Chiomonte for the Tunnel Maddalena, VDP Srl continues its commitment on the project of the High Speed Turin-Lyon railway line with the Works Supervision (environmental part) for the construction of the Niches of Tunnel Maddalena. The assignment will be developed by VDP together with the colleagues of Pini Swiss Engineers SA and Pini Swiss Engineers Srl.