Mineros S.A. engages in the exploration, development, and production of mineral properties. It explores for gold and silver deposits. The company holds a portfolio of properties in Colombia, Nicaragua, and Chile. It also engages in the hydroelectric power generation activities. The company was formerly known as Mineros de Antioquia S.A. and changed its name to Mineros S.A. in May 2004. Mineros S.A. was incorporated in 1974 and is headquartered in Medellín, Colombia.