PT Jaya Konstruksi Manggala Pratama Tbk engages in the construction and infrastructure development. Its core activities include infrastructure and building construction; asphalt and liquefied petroleum gas trading; precast concrete manufacturing; and mechanical and electrical engineering, and maintenance services. It operates through the following segments: Construction, Gas, Asphalt, Manufacture Concrete, Handling Equipment, Charter of Vessels, and Other Services. The company was founded on December 23, 1982 and is headquartered in Jakarta, Indonesia.