PT Tower Bersama Infrastructure Tbk, together with its subsidiaries, engages in central telecommunications construction, telecommunications installations, and telecommunications activities with cables. The company operates through Tower, Repeater, Building, and Fiber Optic segments. It engages in central construction of communication; wholesale trade in telecommunications equipment; residential and industrial building construction; civil construction of roads, bridges, and underpasses; railway tunnel construction; and rental and lease of machinery. The company is also involved in the operation of electricity power supply installations; operation of owned or leased real estate; and repair of electric motors generators, transformers, and telecommunications installations. In addition, it offers data processing, hosting, and related services; internet service provider, data communication system, computer consultancy, and other computer facility management activities; cable telecommunications activities; and other private job training services. The company was formerly known as PT Banyan Mas. PT Tower Bersama Infrastructure Tbk was founded in 2004 and is based in Jakarta Selatan, Indonesia.