Cosmo Energy Holdings Co., Ltd. engages in the management of its subsidiaries involved in the oil business. It operates through the following business segments: Petroleum, Petrochemical, Oil Exploration and Production (E&P), and Others. The Petroleum segment covers gasoline, naphta, kerosene, light oil, heavy oil, crude oil, lubricating oil, and asphalt. This segment also handles the import and export of crude oil and petroleum products; petroleum refining; and sale, storage, and transportation of petroleum products through its subsidiaries. The Petrochemical segment offers petrochemical products such as ethylene, mixed xylene, paraxylene, benzene, and toluene. The Oil E&P segment handles the development and production of crude oil. The Others segment includes construction, insurance agency, leasing, travel agency, and wind power generation businesses. The company was founded on October 1, 2015 and is headquartered in Tokyo, Japan.