PT Perusahaan Gas Negara Tbk (PGN) is Indonesia's largest natural gas transportation and distribution company. Established in 1965 and headquartered in Jakarta, PGN operates as a publicly listed subsidiary of PT Pertamina (Persero) since 2018. The company manages an extensive network of over 10,000 kilometers of natural gas pipelines, covering about 96% of the national pipeline infrastructure.

PGN's core activities include the planning, construction, operation, and maintenance of natural gas pipelines, as well as the trading and distribution of natural gas and liquefied natural gas (LNG). The company also engages in upstream oil and gas exploration and production, holding interests in multiple oil and gas blocks in Indonesia and one shale gas asset in Houston, USA. PGN serves a diverse range of customers, including households, commercial and industrial sectors, and power plants, primarily through its extensive pipeline network. The company reported revenues of approximately US$3.85 billion in 2019 and employs over 3,100 people, highlighting its significant role in Indonesia's energy sector.