K&O Energy Group Inc. engages in the development, production, supply, and sale of natural gas and iodine in Japan. It also undertakes civil engineering, plumbing, well drilling, as well as geological services; and engages in extraction and sale of natural gas business. In addition, the company is involved in supply and sale of brine water, LP, city gas and electricity, as well as installs and sells gas related equipment; and produces and sells natural, medical gas, and iodine compounds. Further, the company engages in digging, maintenance, repair, observation, assessment, and planning of seismic, steam, injection, and hot springs; and explores, develops, and sells natural resources, as well as designs and measures gas equipment. K&O Energy Group Inc. was incorporated in 2014 and is headquartered in Mobara, Japan.