We undertake the design and verification of temporary support systems, permanent linings and excavation sequences under a wide range of geological conditions.

Typical services include:

  • Railway tunnels
  • Metro tunnels
  • Road tunnels
  • Hydraulic tunnels
  • NATM and Sequential Excavation Method
  • TBM tunnels
  • Temporary support systems
  • Final lining design
  • Tunnel rehabilitation
  • Tunnel design review
  • Construction support