Underground Works Projects

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La Bodega Project

La Bodega Project

.Colombia, Executed projects International, Underground Works

Package 06 – Tunnel in La Quebrada San Idelfonso construction

Package 06 – Tunnel in La Quebrada San Idelfonso construction

.Peru, International ongoing projects, Peru’s ongoing projects, Earthworks, Underground Works

Preparation and Development of Underground Works of Surface and Underground Infrastructure Works

Preparation and Development of Underground Works of Surface and Underground Infrastructure Works

.Peru, International ongoing projects, Peru’s ongoing projects, Earthworks, Underground Works

Sol Naciente Mine Operation Service and Transfer of Mineral to Crushing Plant

Sol Naciente Mine Operation Service and Transfer of Mineral to Crushing Plant

.Chile, Chile’s ongoing projects, Underground Works

Node 3500 Connectivity Ramp construction

Node 3500 Connectivity Ramp construction

.Chile, Chile’s ongoing projects, Underground Works, Civil Works and Assembly

Puchuncavi-San Isidro-Quilapilún Aqueduct Tunnel Project

Puchuncavi-San Isidro-Quilapilún Aqueduct Tunnel Project

.Chile, Chile’s ongoing projects, Underground Works

El Mauro Evacuator Construction Stage 4, Tailings Dam

El Mauro Evacuator Construction Stage 4, Tailings Dam

.Chile, Chile’s ongoing projects, Earthworks, Underground Works

Diamante: Mining Preparation Works

Diamante: Mining Preparation Works

.Chile, Chile’s executed projects, Underground Works

Mina Sur: Mining preparation works

Mina Sur: Mining preparation works

.Chile, Chile’s executed projects, Underground Works

Mina Norte: Mining preparation works

Mina Norte: Mining preparation works

.Chile, Chile’s executed projects, Underground Works

Ovejería Dam Project Stage 2: Construction of flood evacuation tunnel extension

Ovejería Dam Project Stage 2: Construction of flood evacuation tunnel extension

.Chile, Chile’s executed projects, Underground Works

MDC – Underground Excavations Mineral Distribution Center

MDC – Underground Excavations Mineral Distribution Center

.Chile, Chile’s executed projects, Underground Works

Chuquicamata extraction shaft construction

Chuquicamata extraction shaft construction

.Chile, Chile’s executed projects, Underground Works

Esmeralda Mine Long-term mine preparation works

Esmeralda Mine Long-term mine preparation works

.Chile, Chile’s executed projects, Underground Works

Altos de Punitaqui Mining Project

Altos de Punitaqui Mining Project

.Chile, Chile’s executed projects, Underground Works

El Teniente 7 Preparation works for new mine level

El Teniente 7 Preparation works for new mine level

.Chile, Chile’s executed projects, Underground Works

El teniente Ramp 1.200 Meters

El teniente Ramp 1.200 Meters

.Chile, Chile’s executed projects, Underground Works

Caserones Project Lamas tunnel construction

Caserones Project Lamas tunnel construction

.Chile, .Peru, Chile’s executed projects, Underground Works

Pampa Augusta Victoria tunnel construction project

Pampa Augusta Victoria tunnel construction project

.Chile, Chile’s executed projects, Underground Works

Fruta del Norte Project – Construction of Ramps and Associated Works

Fruta del Norte Project – Construction of Ramps and Associated Works

.Ecuador, Executed projects International, Underground Works

Pacífico Sur Project Mining and civil works at production level

Pacífico Sur Project Mining and civil works at production level

.Chile, Chile’s executed projects, Underground Works

Quellaveco Project

Quellaveco Project

.Peru, Executed Peru, Underground Works

Cerro Negro Project

Cerro Negro Project

.Argentina, Executed projects International, Underground Works

Sol Naciente project exploration tunnel

Sol Naciente project exploration tunnel

.Chile, Chile’s executed projects, Underground Works

Los Bronces Tunnel Construction

Los Bronces Tunnel Construction

.Chile, Chile’s executed projects, Underground Works

Complementary works for deep sulfide exploration project Phase III

Complementary works for deep sulfide exploration project Phase III

.Chile, Chile’s executed projects, Underground Works

Chuquicamata Cavern of the crushing system transfer area M-1

Chuquicamata Cavern of the crushing system transfer area M-1

.Chile, .Peru, Chile’s executed projects, Underground Works

Antamina project belt and diversion tunnel

Antamina project belt and diversion tunnel

.Peru, Executed projects International, Underground Works

Cobriza Mine Development and Exploitation

Cobriza Mine Development and Exploitation

.Peru, Executed projects International, Underground Works

Ovejería Dam Project Stage 2 , Construction of Flood Evacuation Tunnel Extension

Ovejería Dam Project Stage 2 , Construction of Flood Evacuation Tunnel Extension

.Chile, Chile’s executed projects, Underground Works

Mina Norte, Mining Preparation Works

Mina Norte, Mining Preparation Works

.Chile, Chile’s executed projects, Underground Works

Mina Sur, Mining Preparation Works

Mina Sur, Mining Preparation Works

.Chile, Chile’s executed projects, Underground Works

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