Skanska Costain STRABAG

HS2 TBM completes five-mile London tunnel

07/04/2025 09:00 | Concrete Contracting

Second HS2 tunnel boring machine completes five-mile concrete-lined tunnel in west London
HS2’s TBM Sushila completes Northolt Tunnel milestone

31/12/2024 08:30 | Precast Production

TBM Sushila finishes 8 km drive, advancing HS2’s Northolt Tunnel project under London