Titis Sampurna Inspection (TSI)
TSI focuses on inspection and certification that comply the standards of Government Directorat General of Oil and Gas and other International standard. TSI is an expert in physical inspection, verification and certification of oil and gas equipments.
Semanggi Energy Pratama (SEP)
SEP focuses on Compressed Natural Gas and power plant operation.
Titis Sampurna Construction (TSC)
TSC focuses in the engineering and construction areas in the energy industry.
Tirta Agung Sampurna (TAS)
Sumber Petrindo Perkasa (SPP)
SPP is a special purpose vehicle built to run the 140 km Gas Transmission System project from Gundih, Cepu to Tambak Lorong Power Plant in Semarang, Central Java. SPP purchases gas from PT Pertamina EP at Gundih area and hands over the gas at Tambak Lorok Power Plant that is owned by Indonesia Power (PLN) in Semarang. The distribution of natural gas to Tambak Lorok Plant gate is a way to substitute diesel. It meets the government's program to push down subsidies for oil.