Public Works projects involve great responsibility due to their complexity and social nature. At OSSA we put our best resources at the service of new challenges. That’s why OSSA is your ideal partner, with proven technical capacity that is the result of extensive experience.
OSSA has taken part in the construction of seven underground hydroelectric power plants, some of which, for many years, have been the most important ones in Europe (Cortes, La Muela in Valencia and San Esteban in Orense).
OSSA is a leading company in underground works projects such as coal mining, metal mining and ornamental stone mining, as well as in mine operation and mine infrastructure mining jobs; vertical shafts, access galleries and large caverns, underground workshops, crushing plants and pump rooms.
OSSA has a portfolio of more than €350 million, of which $170 million are allocated to international projects.