KazTransOil JSC, together with its subsidiaries, primarily operates as an oil pipeline company in the Republic of Kazakhstan. It operates through four segments: Oil Transportation and Related Services, Oil Transshipment, Water Transportation, and Other. The company engages in pumping, transshipping, loading, unloading, storage, and blending oil and petroleum products through oil pipelines; the transshipment of dry cargo, including sugar-airbrick, ammonium nitrate, cement, grain, sunflower, and oil cake; the provision of water through pipeline and distribution networks; the production, distribution, and transfer of heating energy; and transferring and distributing power. It operates a network of 5,372 kilometers of oil pipelines and 1,945 kilometers of water pipelines. The company was founded in 1997 and is headquartered in Nur-Sultan, the Republic of Kazakhstan. KazTransOil JSC is a subsidiary of National Company KazMunayGas Joint-Stock Company.