PT Semen Indonesia (Persero) Tbk manufactures, packs, and distributes cement in Indonesia and internationally. It operates through Cement Production and Non-Cement Production segments. The company is also involved in limestone and clay mining; cement bag manufacturing; industrial real estate development and building rental; ready-mix concrete and aggregates quarry production; and consulting, mining, trading, transportation, and construction activities. In addition, it engages in the information system, investment, freight forwarding, stevedoring, sea transportation, service logistic management, outsourcing, and building materials businesses, as well as procures public goods and services. The company was formerly known as PT Semen Gresik (Persero) Tbk and changed its name to PT Semen Indonesia (Persero) Tbk in January 2013. PT Semen Indonesia (Persero) Tbk was founded in 1953 and is headquartered in Jakarta Selatan, Indonesia.