KazTransOil, together with its subsidiaries, primarily operates as an oil pipeline company in the Republic of Kazakhstan. The company operates through 3 segments: Oil Transportation and Related Services, Oil Transshipment, and Other. It engages in the transportation of oil and petroleum products through 5,377 kilometers of oil pipelines and supply of water through 1,975 kilometers of water pipelines. The company is also involved in the storage, loading, transshipment, and transfer of crude oil, oil products, and liquefied petroleum gas to other related pipeline systems; provision of services for transshipment of dry cargo through Batumi oil terminal and Batumi sea port; and ownership of Batumi oil terminal. In addition, it engages in the production, transfer, and distribution of heating energy; and transfer and distribution of power. The company was founded in 1997. KazTransOil is a subsidiary of National Company KazMunayGas.