PT Sidomulyo Selaras Tbk engages in the transportation of toxic and hazardous chemicals in Indonesia. The company also engages in transportation of crude oil; buying and selling of spare parts of trucking vehicles; and warehousing, washing, rental, and maintenance of isotank activities, as well as offers customs clearance and freight forwarding services. It primarily serves companies operating in the upstream chemical industry that produce basic chemicals for domestic and export markets. The company was founded in 1993 and is headquartered in Jakarta, Indonesia.