just as we prepare to bring HS2 tunnels into the heart of the London at Euston.” The TBM used for the excavation is 160m in length, with a cutterhead 9.84m in diameters. It weighs approximately 2,050 ...

Earlier this month, Costain was awarded the contract to supply mechanical and electrical systems for the UK's HS2 rail tunnels and lineside areas. "Siemens Mobility and Costain JV awarded HV power ...

(Sharecast News) - Costain said on Thursday that its 50/50 joint venture with Siemens Mobility had secured a contract to deliver high voltage power supply systems for the HS2 project throughout ...