PT Ketrosden Triasmitra operates as a telecommunications network infrastructure company. The company constructs and sells fiber optic cable telecommunication networks, as well as offers managed services. It also engages in the provision of cable management and maintenance services; and sale of submarine and terrestrial fiber optic cable systems. In addition, the company offers construction services. The company was founded in 1994 and headquartered in Jakarta Timur, Indonesia. PT Ketrosden Triasmitra operates as a subsidiary of Pt Fajar Sejahtera Mandiri Nusantara.