PT Surya Semesta Internusa Tbk, together with its subsidiaries, engages in the construction business. The company operates through five divisions: Industrial Estates Development, Real Estate and Rental of Buildings, Building Construction, Investment in Shares to Other Companies, and Hotel and Similar Business. It is involved in the development and management of industrial estates and buildings; providing manufacturing, trading, development, agriculture, transportation, mining, industry, and other services; consulting and property management services; and development, expansion, and harbour management services. The company also engages in the downstream business activities of oil and gas, and industrial gas power plants; property development; property; and management services as well as rents office buildings and shopping centers. In addition, it offers water management, wastewater management, waste processing, and construction processing services. PT Surya Semesta Internusa Tbk was formerly known as PT Multi Investments Limited and changed its name to PT Surya Semesta Internusa Tbk in 1995. The company was founded in 1971 and is based in Jakarta, Indonesia.