GermanEnglischFranzösischItalienischSpanischRussisch
2010 Roppener Tunnel Austria 4.400 m²
2010 Tunnel Carlos III, Barcelona Spain 1.200 m²
2009 Culfail Tunnel Great Britain 3.000 m²
2009 Tunnel Andalusia Spain 800 m²
2009 Tunnel 6, Sochi Russia 3300 m²
2008 Tunnel Dogana Como Italy 5.200 m²
2008 NamWan Tunnel Hong Kong 23000 m²
2007 Tunnel Melbourne Australia 18851 m²
2007 Tunnel Pino Torinese; Turin Italy 7800 m²
2007 Tunnel M30, Madrid Spain 2.000 m²
2006 Tunnel Gran Canaria Spain 1791 m²
2006 Kallang Tunnel Singapore 145000 m²
2004 Saltash Tunnel Great Britain 8000 m²
2004 Tunnel Fié Italy 4000 m²
2002 Saltash tunnel Great Britain 6800 m²
1999 Tunnel Piedicastello Italy 6000 m²
1997 Tunnel La Carouge (Genf) Switzerland 1800 m²