PT Acset Indonusa Tbk provides general construction services. It operates through the following segments: Construction Services, Construction Support Service and Trading. The Construction Services segment engages in the facilities and infrastructure construction, either within the scope of demolition work, the foundation or building structure. The Construction Support Service segment supports construction services engaged in the provision of construction equipment, including formwork system, concrete pumping system, and passenger hoist and tower crane rent. The Trading segment focuses on the trading of construction equipment, that includes sales activities, after-sales service, maintenance, and the provision of construction project equipment in the form of heavy equipment sales, including stationery concrete pump, mobile concrete pump, passenger hoist, drilling rig, crawler crane and tower crane. The company was founded by Tan Tiam Seng and Hilarius Arwandhi on January 10, 1995 and is headquartered in Jakarta, Indonesia.