Soprocal Calerías e Industrias SA engages in the acquisition and exploitation of mineral deposits, as well as the production and manufacturing of calcium carbonate, lime and their derivatives. The firm's products are used in the agriculture, construction, mining and manufacturing industries. It provides logistics services and other related services. The company was founded by Jorge Rozas Ossa and Alfonso Rozas Ossa in 1940 and is headquartered in Melipilla, Chile.