Toenec Corporation engages in the construction and improvement of social infrastructure in the energy, environment, and information technology fields in Japan. The company constructs electricity distribution routes; underground power distribution lines; solar power and distribution routes; indoor electrical equipment that supports public and commercial facilities; and telecommunications networks, such as installation of base stations for mobile communications, laying optical cables and constructing network systems, and information and communication technology solutions. It also involved in air conditioning, ventilation, sanitation and water supply, and drainage equipment to public facilities and commercial facilities, including hospitals, schools, factories, and buildings, etc.; installs air conditioning and ground water utilization services; pipe laying; fire-control system construction; construction and building works; scaffolding, earthworks, and concrete works; road surfacing; painting; waterproofing work; waterworks; steel-structure construction; machinery and tool installation; interior finishing work; cleaning-facility construction; power generation business; electrical communication construction; and procurement, manufacture, sale, and leasing of control equipment, lighting equipment, wiring materials, electrical appliances, furniture, kitchen equipment, medical equipment, health and hygiene equipment, home-care devices and goods, fitness equipment, sporting goods, apparel, sundry items, building plant and equipment, air-conditioning equipment, compressors, electrical communication equipment, computer systems, data terminals, and related parts. Further,it provides freight vehicles; sells, leases, and manages real estate; invests and finances in other companies; and dispatches manpower. The company was incorporated in 1944 and is headquartered in Nagoya, Japan.