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| National -Deutschland- | |
| - | Tunnel Waldau, Stuttgart / Germany |
| - | Grenztunnel Bietingen / Germany |
| - | ICE Railway Tunnels, Köln - Rhein/Main / Germany |
| - | Pragsattel Tunnel, Stuttgart / Germany |
| - | Potsdamer Platz, Berlin / Germany |
| - | Tunnel Engelberg, Leonberg / Germany |
| - | Dekra, Stuttgart / Germany |
| - | DaimlerChrysler, Stuttgart / Germany |
| - | Hewlett-Packard Business Center, Böblingen / Germany |
| International | |
| - | Hallandsas Railway Tunnel, Halmstad / Sweden |
| - | Asia Center, Budapest / Hungary |
| - | Binzmühle, Oerlikon - Zürich / Switzerland |
| - | Wankdorf-Stadion, Bern / Switzerland |
| - | N5 Birchitunnel, Biberist / Switzerland |
| - | N5 Wititunnel, Grenchen / Switzerland |
| - | Tunnel B188, Grosstal Birkental Tirol / Austria |
| - | Lovald Tunnel / Norway |
| - | Banngelökka Tunnel / Norway |
| - | Tunnel Ried Kaltenbach B169 / Austria |
| - | Railway Tunnel / Taiwan |
| - | Railway Station, Vilnius /Lithuenia |
| - | B169 OUF Ried-Kaltenbach / Austria |
| - | Air Cargo Center, Wien / Austria |
| - | Island Tunnel / Norway |
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