Contract/projects

Santiago Road Tunnel Project – OHLA won the contract

Contract/projects

Starting up the Santiago tunnel tenders

Contract/projects

Metro Line 7 in Santiago – Breakthrough under Parque Araucano

News

Santiago Metro Line 7 – TBM Commences Operation in Renca

News

Outcrop of a Giant Sinkhole at Alcaparrosa Mine in Chile

News

New Method for Tunneling by Komatsu and Codelco

News

Züblin Won Mine Extensions Contracts in Chile

News

Concluding Lithium Mining Contract in Chile by RSK Company

News

Ayesa to Support Santiago Metro Expansion

News

Commencing the Construction Process of Santiago Metro Line 7