Kaitseb infrastruktuure
Metroojaamad ja rongid
- Madrid, Barcelona, Sevilla, Spain
- Paris, France
- Washington Dulles airport railway, USA
Tunnelid
- A86 West tunnel, Paris, France
- M30, Madrid, Spain
- Helsinki City Service Tunnel, Finland
Lennukiangaarid
- F16 hangars, Norway
- JAS Grippen hangars, Sweden