Cegelec has carried out a number of highly prestigious projects involving the overhaul, upgrade or installation of new equipment for road and rail tunnels.
Rail:
o Lötschberg Tunnel – Switzerland
o Channel Tunnel – France/England
Road:
o A7 Elb River Tunnel – Germany
o Rostock Tunnel – Germany
o Tiergarten Tunnel Berlin / Germany
o Ayrton Senna Tunnel – Brazil
o Cointe Tunnel – Belgium
o Felbertauern Tunnel – Austria
o Lepine Tunnel – France
o Gometz La Ville Tunnel – France
o Orelle Tunnel – France
