References
A8 Interlaken Ost–Brienz (BE): Escape Passage Sengg Tunnel, Safety Galleries Chüebalm and Giessbach Tunnels
Aare-Gürbe estuary with Selhofen-Zopfe widening (BE): flood protection and floodplain revitalisation

BOB Zweilütschinen–Lütschental: Railway Straightening and Section and Construction of New Buechiwald Tunnel (BE)
