NIPPON RIETEC CO., LTD. is a company mainly engaged in the construction business. The Company operates in three business segments. The Electrical Equipment Construction segment is engaged in the railway electrical equipment, road equipment, indoor and outdoor electrical equipment, as well as transmission line construction works. The Subsidiary Business segment is engaged in the manufacture and sale of traffic signals and traffic security products, the sale of machinery tools and construction materials, as well as the maintenance and management of buildings, related facilities, mechanical equipment and temporary materials. The Real Estate Leasing segment is engaged in the leasing of land and buildings. As of March 31, 2014, the Company had seven subsidiaries and four associated companies.