PT Perusahaan Gas Negara Tbk, formerly known as PT Perusahaan Gas Negara (Persero) Tbk is an Indonesia-based company primarily engaged in the transportation and trading of natural gas. It classifies its business into four segments: Transmission/Transportation, Distribution/Commerce, Oil and Gas and Other. Its Transmission/Transportation segment transports natural gas owned by shipper to the delivery point through high-pressure transmission pipelines. The Company's Distribution/Commerce segment distributes natural gas to commercial, industrial and household users. Its Oil and Gas segment consists of activities and investments in oil and gas upstream sector. The Company is also engaged in telecommunication services, construction and maintenance of pipeline networks, building management and financial lease.