AB KN Energies, together with its subsidiaries, engages in the operation of liquid energy products terminal, transshipment services and other related services in Lithuania and internationally. The company operates through LET and LNG segments. It operates liquefied natural gas (LNG) terminals; transships oil products, including diesel fuel, gasoline, jet fuel, fuel oil, technological fuel, vacuum gas oil, and crude oil products, as well as other products, such as bitumen, ethanol, monothylene glycol, hydrotreated vegetable oil, and fatty acid methyl ester; reloads liquid energy products into trucks; and accumulates and stores liquid energy products. The company is also involved in the collection of wastewaters from sea vessels; provision of mooring services; inspection of parameters of liquid energy products; blending of heavy and light liquid energy products; and supply of fuel and water to vessels. In addition, it stores and handles liquid energy products; and adds bio-additives and marks substances to oil products. The company was formerly known as AB Klaipedos nafta and changed its name to AB KN Energies in January 2024. AB KN Energies was founded in 1857 and is based in Klaipeda, Lithuania.