We are a world leader in tunnel planning, rehabilitation and construction – offering expertise throughout the design and build of tunnels, from pre-feasibility to tunnel systems, seismic assessment and strengthening of tunnel systems.
Our multidisciplinary team has one of the longest standing and extensive tunnelling practices in Aotearoa. Working in both rock and soft ground, our experience includes transportation, water and utility tunnels and other underground spaces.
Project links – CRL | Waterview | Homer Tunnel | Wellington Cable Car | Seatoun Tunnel