Mineros S.A. engages in the exploration, development, and production of gold in Central and South America. It explores for gold and silver deposits. The company holds interest in the Nechí Alluvial Property covering an area of 473 square kilometers located in Lower Cauca Region of Antioquia in northwestern Colombia; and the Hemco Property that covers an area of 2,270 hectares located in Bonanza, Nicaragua. 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. As of March 25, 2025 Mineros S.A. act as subsidiary of Sun Valley Investments AG.