Totetsu Kogyo Co., Ltd. engages in the business of civil engineering and construction services. It operates through the following business divisions: Railway Track Maintenance Business, Civil Engineering Business, Architectural Business, Environmental Business and Others. The Railway Track Maintenance Business division provides railway tracks that ensure safer and more comfortable train operations by making the best use of highly sophisticated technical expertise. The Civil Engineering Business division includes planning, design, construction, and renovation of bridges, tunnels, motorways, and railways. The Architectural Business division deals with the construction and maintenance of station buildings for railways lines, as well as apartment houses, office buildings, hotels, shops, and schools. The Environmental Business division provides environmental technology and services, such as constructing solar power generation systems, greening of buildings (including the moss greening method), draining disposal systems, removing asbestos, implementing energy conservation systems for air conditioning, etc. The Others division engages in the real estate leasing business. The company was founded on July 7, 1943 and is headquartered in Tokyo, Japan.