PT Jaya Konstruksi Manggala Pratama Tbk engages in the construction business in Indonesia. The company is also involved in asphalt and liquefied petroleum gas trading; provision of specialized mechanical and electrical engineering, contractorand services; LPG and bulk transportation; chartering of vessels; and trading, manufacturing, and workshop and industry activities. In addition, it owns or leases real estate properties; and trades in materials and chemical goods. The company was founded in 1982 and is based in Jakarta, Indonesia.