Our team of tunnel design
experts provide skilled advice for the feasibility, design and
construction of tunnels and underground structures.
Our experience extends from soft ground to
hard rock and includes immersed tube, bored, cut and cover, NATM
and trenchless tunnels. In the field of immersed tunnels we are one
of the world's leading consultancies.
Our capability covers all aspects from initial
feasibility through to detailed design, site supervision and
operation and maintenance. We regularly work as designers for
contractors, and have a speciality in ventilation, M&E and
communications systems for tunnels.