Toho Gas. 

Toho Gas Co., Ltd., established in 1922 and headquartered in Nagoya, Japan, operates a highly diversified business portfolio. Its core operations involve the provision of gas, heating, cooling, and electricity services throughout Japan. Beyond utility supply, the company actively procures, develops, and trades natural gas and other energy resources. Its industrial activities span the production, transport, and sale of high-pressure gases like LNG, LPG, and liquefied carbon dioxide. The company also markets industrial by-products such as coke, tar, and crude oil derivatives, alongside manufacturing and distributing chemical products like methanol and plasticizers. The company's commercial reach extends to the retail sector, offering a broad spectrum of products. These include gas, air-conditioning, kitchen, and plumbing systems, as well as various home and gas appliances. Beyond utilities, it sells construction materials like paving supplies, alongside automobiles, daily consumer goods, and foodstuffs. Toho Gas provides comprehensive engineering and construction services, undertaking the design, management, and execution of civil engineering, general construction, wiring, piping, and machinery projects. Furthermore, it develops, manufactures, and sells specialized equipment for environmental protection, covering air and water pollution control, waste treatment, and soil remediation. Diversifying further, the company is active in real estate, offering buying, selling, leasing, and property management services. Its technological arm provides data processing and related services, and is involved in the creation, leasing, and sale of computer hardware and software. Security operations encompass both dedicated services and the supply of security and disaster prevention equipment. Lastly, Toho Gas ventures into various lifestyle and financial services. It manages cultural and cooking classrooms, as well as sports facilities, and acts as an agent for restaurants and travel services. Financial offerings include general leasing and financing, alongside acting as an agency for both non-life and life insurance. The firm also provides survey, research, and consulting expertise, among other business endeavors.