Conventional Tunnelling
We combine innovation with time-tested methods to deliver safe, efficient, and enduring tunnelling solutions.
Excavation using drilling and blasting methods (explosives) or mechanical excavators, New Austrian Tunnelling Method (NATM), mucking, placement of the primary support elements such as steel ribs or lattice girders, soil or rock bolts, sprayed or cast in situ concrete/shotcrete method.
Take a look at our conventional tunnelling projects.
Brenner Base Tunnel
Client:
Brenner Basistunnel BBT-SE
Construction period:
2009 - 2022
City/Country:
Austria & Italy
Contract value:
€ 785 million
Rohtang Highway Tunnel
Client:
Border Roads Organisation (BRO), New Delhi
Construction period:
2009 – 2020
City/Country:
Manali, Himachal Pradesh, India
Contract value:
€ 348 million
Hatta Pumped Storage Hydro Power Plant
Client:
Dubai Electricity and Water Authority, Dubai, UAE
Construction period:
2019 – ongoing
City/Country:
Hatta, UAE
Contract value:
€ 342 million
Woodsmith Project
Client:
Anglo American
Construction period:
2018 – ongoing
City/Country:
North Yorkshire, United Kingdom
Alto Maipo Hydropower Project
Client:
AES Gener
Construction period:
2012 - 2017
City/Country:
San José de Maipo, Chile
Candelaria Norte Project
Client:
Compañía Contractual Minera Candelaria, Lundin Mining Corporation Services (Chile) SpA
Construction period:
2022 - ongoing
City/Country:
Atacama Region, Chile
El Teniente Mine – Túnel Correa CC-084
Client:
Corporación Nacional del Cobre (Codelco)
Construction period:
2019 - ongoing
City/Country:
Rancagua, Chile
5th Water Line to Jerusalem
Client:
MWC – Mekorot Israel National Water Company
Construction period:
2016 – 2022
City/Country:
Jerusalem, Israel
Contract value:
€ 178.8 million
Chuquicamata CC-010 Project
Client:
Corporación Nacional del Cobre de Chile (Codelco)
Construction period:
2023 - ongoing
City/Country:
Atacama Desert (San Pedro de Atacama), Chile