Toyo Construction Co Ltd is a Japan-based company mainly engaged in the general construction business, including marine and land civil engineering and building construction, as well as real estate operations. The Company operates through four business segments. The Domestic Civil Engineering segment and the Domestic Building Construction segment are engaged in civil engineering and building construction projects within Japan. The Overseas Construction segment undertakes civil engineering and building construction projects outside Japan. The Real Estate segment engages in real estate sales and leasing in Japan. the Company is also involved in insurance agency services, sales and leasing of goods, vessel leasing, as well as the manufacturing and sales of sanitary equipment and indoor and outdoor toilet facilities.