M. Subuh Wibisono

PT Transportasi Gas Indonesia, also known as Transgasindo, is an energy company based in Indonesia. The Indonesian company's main focus is on gas transportation, and it is ultimately controlled by the Government of Indonesia.

PT PGAS Telekomunikasi, also known as PGNCOM, is an Indonesian telecommunications and ICT solutions company. PGNCOM is based in Jakarta, Indonesia and provides backbone optic services with a network that operates from Indonesia to Singapore. The private company offers voice and data communication services, managed services, connectivity, and business solutions. PGNCOM is committed to innovation and contributing to the advancement of digitalization both domestically and internationally. The company is a subsidiary of PGN, which is ultimately controlled by the Government of Indonesia.

PT Gagas Energi Indonesia distributes natural gas. The private company is based in Jakarta, Indonesia. The Indonesian company is a subsidiary ultimately controlled by the Government of Indonesia.