As a large and globally renowned tunnel engineering company, WBI provides support in all aspects of tunnel and underground construction:
- Traffic infrastructure (road, rail, municipal transport), galleries, shafts and caverns
- TBM & conventional tunneling, pipe jacking, micro-tunneling, tunnel expansion machines
- New construction and rehabilitation
- Technical equipment and retrofitting together with competent partner companies
- Safety and rescue concepts
- Utilization of geothermal energy or tunnel thermal energy, especially for inner-city tunnel structures
- Sustainability and carbon footprint reduction by means of innovative design
- Global scope
- In soil & rock
- TBM & conventional
- All diameters
- Rail: > 80 tunnels; total length ~290km
- Road: > 70 tunnels; total length ~100 km
- Galleries: > 25; total length ~250 km
- Caverns