Semen Indonesia (Persero) Tbk PT 

PT Semen Indonesia (Persero) Tbk, operating with its subsidiaries, specializes in the production, packaging, and distribution of cement, serving markets across Indonesia and globally. The company maintains a broad spectrum of additional activities, including limestone and clay extraction, cement bag manufacturing, industrial real estate development and leasing, and the production of ready-mix concrete and aggregates from quarries. Its operations further extend to consulting, mining, trading, various transportation services (such as freight forwarding, stevedoring, and sea transport), construction, and service logistic management. Additionally, the company engages in information systems, investment, outsourcing, the building materials sector, and the procurement of public goods and services. Established in 1953, the company was formerly known as PT Semen Gresik (Persero) Tbk before adopting its current name in January 2013, and is headquartered in Jakarta Selatan, Indonesia.