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: Construction; Engineering, Procurement, and Construction (EPC); Real Estate Property; and Infrastructure Investment. The Construction segment comprises construction of all building sectors; mechanical works and electrical; and infrastructure construction and railroad facilities. The EPC segment coverts the field of electricity telecommunications, petroleum, agro-industry, and mining. The Real Estate Property segment develops and builds high-rise buildings and landed houses. The Infrastructure Investment segment includes toll roads, the new renewable energy industry, conversion industry, and waste management. The company was founded March 11, 1960 and is headquartered in Jakarta, Indonesia.