Special underground projects

Achrain Exploration Tunnel

Client:
State of Vorarlberg
Contract value:
10.51 million EUR (as part of a consortium)
Construction period:
1999 - 2000

Cavern Project Läntigen

Client:
Läntigen Stein AG
Contract value:
6.3 Mio EUR
Construction period:
2012 - 2014

Druckstollen Lünersee Injektion Kernring

Client:
Vorarlberger Illwerke AG
Contract value:
0.25 million EUR
Construction period:
2013 - 2013

Pumilia House Access

Client:
Privat
Contract value:
0,7 million EUR
Construction period:
2011 - 2011

Damüls Ski Tunnel

Client:
Bergbahnen Damüls-Mellau GmbH & Co OG
Contract value:
1.0 million EUR
Construction period:
2009 - 2009

Chatzuhüs Ventilation Tunnel

Client:
Wallis canton
Contract value:
5.86 million EUR (as part of a consortium)
Construction period:
2007 - 2008

Limmern Exploration Tunnel

Client:
ARGE Sondierstollen
Contract value:
1.79 million EUR
Construction period:
2007 - 2008

Stetten Access Tunnel

Client:
Wacker Chemie AG
Contract value:
5.6 million EUR
Construction period:
2007 - 2008

Alborz Exploration Tunnel

Client:
Tehran Shomal Freeway
Contract value:
0.7 million EUR
Construction period:
2006 - 2008

Sainte Marie-Aux-Mines

Client:
SMCE Forage
Contract value:
1.7 million EUR
Construction period:
2005 - 2006

Gampadels Tunnel Renovation

Client:
Vorarlberger Illwerke AG
Contract value:
0.31 million euros
Construction period:
2002 - 2005

Amberg West Pipe Renovation

Client:
ASFINAG
Contract value:
11.5 million EUR (as part of a consortium)
Construction period:
2004 - 2004

Bad Bleiberg Thermal Tunnel

Client:
Bad Bleiberger Komunal-Betriebs-GesmbH
Contract value:
1.0 million EUR
Construction period:
2002 - 2003

Golm Ski Tunnel

Client:
Vorarlberger Illwerke AG
Contract value:
0.22 million EUR
Construction period:
2003 - 2003

Feldkirch Pipe Tunnel

Client:
Stadtwerke Feldkirch
Contract value:
0.35 million EUR
Construction period:
2002 - 2002

Lünersee Pressure Tunnel Renovation

Client:
Vorarlberger Illwerke AG
Contract value:
2.3 million EUR (as part of a consortium)
Construction period:
2002 - 2002

Pfänder Tunnel Renovation

Client:
ASFINAG
Contract value:
14.5 million EUR (as part of a consortium)
Construction period:
2002 - 2002

Achrain Exploration Tunnel

Client:
State of Vorarlberg
Contract value:
10.51 million EUR (as part of a consortium)
Construction period:
1999 - 2000