PT Indo Straits Tbk, together with its subsidiary, provides integrated marine civil engineering and logistics support services in Indonesia. The company's marine engineering services include dredging, lifting, and reclamation and piling works; construction of ports and jetty, piers, breakwaters, and sea walls; and shore protection, and other related marine works, as well as contracting, marine civil design, and construction services. It also provides marine support logistic services, such as coal barging, coal transshipment, and sea transportation services. In addition, the company is involved in the commodities mining and excavation services, as well as maintenance of coal mining facilities and infrastructure, such as hauling road, stockpiles, and sea transportation. It serves oil and gas, coal mining, and chemical industries, as well as construction and fabrication companies. The company was founded in 1984 and is headquartered in North Jakarta, Indonesia. PT Indo Straits Tbk is a subsidiary of Straits Corporation Pte Ltd.