We deliver a multidisciplinary range of consultancy services from feasibility studies, design, tender documents, tender evaluation, design reviews, value engineering, cost analysis, detailed design and construction supervision to project management for underground engineering, related electrical and mechanical works and traffic engineering.


  • Immersed tunnels
  • Bored tunnels in soft soil
  • Cut and cover tunnels
  • Pneumatic caissons

Safety aspects

  • Safety analysis
  • Operational procedures
  • QRA and scenario analysis

Electro mechanical installations

  • Ventilation
  • Pumps
  • Lighting
  • Power supply
  • Traffic control
  • Operation

Risk assesment and value engineering