Cementos Bio Bio S.A. engages in the production and sale of cement, lime, and concrete products in Chile and internationally. The company operates through Cement and Lime segments. It offers ready-mixed concrete, gypsum, and limestone products. The company is also involved in the manufacture and sale of lime for use in the extraction of silver, gold, lithium, and iodine applications, as well as copper concentrators. Cementos Bio Bio S.A. was incorporated in 1957 and is based in Providencia, Chile.