World-class solutions beneath the surface
Tunneling plays a vital role in enhancing connectivity, minimizing environmental impact, liberating space and are a strategic solution for various engineering challenges. These mega underground projects significantly contribute to infrastructure that enables economic growth, environmental sustainability and societal well-being.
Our tunnel experts are internationally recognized for designing and delivering transit, roadway, water and energy tunnel projects. With the latest technologies, we provide a full range of tunneling and underground structure design and management services partnering with both public and private sector clients.
Tunneling and underground expertise:
- Cut-and-cover tunnels and stations
- Tunnel boring machine (TBM) tunnels
- Conventional tunnels (Drill and Blast and NATM / SCL / SEM)
- Immersed tube tunnels
- Immersed tube tunnels
- Trenchless technology
- Shafts and deep excavation
- Raiseboring
- Ground improvement
- Tunnel MEP and systems
- Tunnel fire-life safety
Specialized services
- Feasibility study
- Economic/financial analysis
- Planning and environmental study
- Conceptual and detailed design
- Geological and hydrogeological study
- Program and construction management
- Tunnel risk management
- Technical advisory
- Asset management, inspection and rehabilitation