Caverns and shafts

Osterberg shaft

Client:
DB Projekt Bau AG
Contract value:
0.04 million EUR
Construction period:
2009 - 2009

Sargans cavern

Client:
EPC - Espros Photonics Corporation
Contract value:
6.0 million EUR (as part of a consortium)
Construction period:
2008 - 2009

Cern shafts and caverns

Client:
European Organization for Nuclear Research
Contract value:
15.0 million EUR (as part of a consortium)
Construction period:
1998 - 2005

Paierdorf exploration shaft

Client:
ÖBB Infrastruktur AG
Contract value:
2.5 million EUR
Construction period:
2003 - 2004

Zimmerberg rescue shafts

Client:
SBB AG
Contract value:
7.27 million EUR (as part of a consortium)
Construction period:
2002 - 2003