Toho Gas Co., Ltd. engages in the gas, and heat and electricity supply businesses in Japan. It is also involved in the development, purchase, and sale of natural gas and other energy resources; production, transportation, and sale of high-pressure gases, including LNG, LPG, and liquefied carbon dioxide; sale of coke, tar, and crude oil products; and production and sale of chemical industrial products, such as methanol and plasticizers. In addition, the company produces and sells gas, air-conditioning, kitchen, and plumbing equipment, as well as home appliances; sells paving materials, automobiles, daily sundries, and foodstuffs; designs, administers, and constructs civil engineering, construction, wiring, piping, and machinery projects; and designs, produces, and sells equipment for the prevention of air and water pollution and treatment of waste, as well as soil reclamation projects. Further, it is involved in the buying and selling, leasing, and management of real estate; provision of data processing and services; production, lease, and sale of computer hardware and software; security business; and sale and lease of security and disaster prevention equipment. Additionally, the company engages in the management of cooking and cultural classrooms, and sport facilities; restaurant and travel agent proxy business; general leasing and financing activities; non-life insurance agency and life insurance soliciting businesses; and surveys, research, and consulting, as well as other businesses. The company was incorporated in 1922 and is headquartered in Nagoya, Japan.