A Thousand Tonnes of Ingenuity
Four Double Shield TBMs, really tough gneis and water pressures of up to 12 bar – the Follo Line is undoubtedly a technical and logistical top-challenge in international tunnel construction. Smart engineering solutions, unshakeable willpower and mutual trust between all partners are necessary to make the ambitious hard rock project a success.
HARD ROCK TBMS DELIVERED SINCE 2000 ON TIME AND IN TOP QUALITY
FACING A REALLY TOUGH MISSION?
WE ARE READY!