Americas


Business Excellence first visited the Sierra Gorda mine almost seven years ago, when it was still under construction. Its new owner, Polish mining giant KGHM, had recently invested over US$5.2 million to acquire the mine, making it the biggest foreign investment ever by a Polish firm outside of Poland.


The consortium consisting of China Harbor Engineering Company Limited and Xi'an Metro Company Limited, members of APCA Transmimetro consortium on has been announced to be the winners of awarded the contract to carry out the detailed designs, build, operate and perform maintenance of Bogota´s first metro.