EPOS maintains a continuous presence since 1981 in this industry sector, acting in the construction and improvement of the necessary infrastructure for the development of mining, with multiple interventions in the Portuguese, Spanish and Brazilian markets.

Its activity ranges from the excavation and preparation of tunnels and galleries, the excavation of all types of shafts, to the construction of chambers and caves for installation of mining equipment, being also able to intervene in breaking up and extracting ore.

Among the works carried out, the construction of a shaft more than 630 m deep is highlighted, as well as the excavation of hundreds of kilometers of galleries.