K&O Energy Group, Inc. engages in the management of gas and iodine businesses. It operates through the following segments: Gas, Iodine and Brine, and Others. The Gas segment involves in the production and distribution of natural gas, city gas, compressed natural gas, and liquefied petroleum gas. The Iodine and Brine segment produces and sells iodine, iodine compounds, and brine as raw material for iodine. The Others segment includes civil works and pipe laying; and gas equipment sales. The company was founded on January 6, 2014 and is headquartered in Tokyo, Japan.