PT Adhi Karya (Persero) Tbk is a state-owned enterprise (BUMN) in the construction sector, operating in four main business lines: Engineering & Construction, Property & Hospitality, Manufacturing, and Investment & Concession. The company undertakes civil engineering, infrastructure, railway, industrial, and petrochemical projects, along with developing residential and commercial properties. It also manufactures precast concrete and invests in transportation, tourism, energy, and waste management through PPP and KPBU schemes. Established on June 1, 1974, and legally recognized on January 7, 1975, Adhi Karya aims to optimize resources to deliver high-quality construction, engineering, and investment services while enhancing company value.