Lay Krisnan Cahya

Part of PT Dian Swastatika Sentosa Tbk, PT DSSP Energi Sejahtera is an Indonesian company that provides infrastructure development services. The company is based in Central Jakarta, Indonesia. The CEO of the company is Rudy Halim.

Institute of Public Accountants Ltd. operates as a non-profit organization for accountants. It offers mentored experience program, diploma of accounting, and diploma of payroll services. The company was founded in 1923 and is headquartered in Melbourne, Australia.

Golden Energy & Resources Ltd. is an investment holding company, which engages in the exploration, mining, and marketing of metallurgical coal and and energy coal. It operates through the following segments: Energy Coal, Metallurgical Coal and Non-coal Business. The Energy Coal segment consists of exploration, mining, processing and marketing of energy coal from its coal mining concession areas, and procuring sales orders from customers and sourcing for domestic suppliers. The Metallurgical Coal segment deals with the exploration, mining, processing and marketing of metallurgical coal from its coal mining concession areas. The Non-coal Business is involved in forestry, investment holding company and provision of management services. The company was founded by Quee Hock Chia on December 2, 1995 and is headquartered in Singapore.

Founded in 1947, PT Rolimex Kimia Nusamas is a distributor of fertilizers, pesticides, chemicals, and lubricants. Part of PT Dian Swastatika Sentosa Tbk, the company is based in Jakarta, Indonesia.

Part of PT Dian Swastatika Sentosa Tbk, PT Eka Mas Republik LLC is an Indonesian company that provides ultra-fast internet packages for businesses with a service level assurance of up to 99.5%. The company, founded in 2015, is based in Bukit Duri, Indonesia. The company's fiber-to-the-home connection allows for unlimited downloading, streaming, and gaming without any fair usage policy. The company also engages in various partnerships and activities, as seen in their media coverage.

PT Innovate Mas Indonesia provides telecommunications services such as broadband Internet, dedicated Internet, and fiber optic.

PT Dssp Power Kendari operates as a power station.

Part of Star Success Pte Ltd., PT Bumi Anugerah Semesta is an Indonesian company engaged in the gas fuel supply business. The company is based in Pekanbaru, Indonesia.