Scope of work
Conversion of the dead-end station at Zaventem Airport, Brussels, into a through station;
connection of the station to the new high-speed railway line from
Brussels to Antwerp by means of approx. 5,600 m of tunnel
Sand with beds of sandstone in the rock area
single-track railway tunnel
Wayss & Freytag Ingenieurbau AG
in a joint venture
October 2007 to February 2012
€ 333 million
Increase in the shipping capacity of the Kiel Canal (Nord-Ostsee-Kanal): Pipe jacking for a pipeline tunnel 35 m below ground during ongoing lock operation.
Railway tunnel and stations for the London railway system in one of the most advanced railway projects in Europe.
Parallel drive with two TBMs with EPB shields for the extension of the Karlsruhe – Basel motorway.