PT Adhi Karya Persero Tbk engages in the construction, engineering, property, real estate, infrastructure investment, railway infrastructure, hotel, and procurement of goods businesses. It operates through the following segments: Engineering and Infrastructure, Property and Hospitality, manufacturing, and Investment and Concession. The Engineering and Infrastructure segment consists of the civil construction services business sector which includes the design of the construction of infrastructure facilities. The Property and Hospitality segment consists of property businesses such as apartments and landed houses, as well as hotels. The Manufacture segment consists of construction support business sectors with products such as precast, and ready mix. The Investment and Concession segment consists of long-term investment projects and concession assets. The company was founded on March 11, 1960 and is headquartered in Jakarta, Indonesia.