Parallel drive with two TBMs with EPB shields for the extension of the Karlsruhe – Basel motorway.

Rehabilitation of the water reservoir ensures the flood protection in the Isar valley. The construction section comprises the construction of the seepage water tunnel as well as the access structures at both ends of the tunnel.

Six kilometers of rail tunnels under the city center of Gothenburg, Sweden are the heart of the West Link Project - creating new connections.