We have been involved in major mining projects developed in Peru, such as: Cuajone,
Antamina, Pierina, AltoChicama, Cerro Verde, amongothers. We have performed projects
including earthmoving, operation of open pit mines, concentrator plants, acid plants,
refineries, and industrial tanks. Likewise, We have participated in important international
projects such as the San Cristóbal mining project in Bolivia, and Pueblo Viejo in
the Dominican Republic.