PT Adhi Karya Persero Tbk engages in the construction, engineering, property, real estate, infrastructure investment, railway infrastructure, hotel, and procurement of goods businesses. The firm operates through the following segments: Construction; Engineering, Procurement, and Construction (EPC); Real Estate; Property; and Infrastructure Investment. The Construction segment builds and constructs private enterprise or government owned buildings and infrastructures. The EPC segment offers planning, procurement, and construction for the oil and gas industry. The Real Estate segment develops and builds facilities for landed house with cluster system. The Property segment develops and manages offices, apartments, and hotels. The Infrastructure Investment segment includes toll roads, monorail construction, hospitality, power production, and other investment schemes. The company was founded March 11, 1960 and is headquartered in Jakarta, Indonesia.