Matsui Construction. 

Matsui Construction Co., Ltd. engages in the civil engineering, architectural designing, supervising, and construction business in Japan. The company undertakes shrines, temples, and cultural property works, as well as government building, office building, education/culture, commerce/distribution/production, medical/welfare, living space, and environmental arrangement. It is also involved in the lumber and woodworking activities; manufacturing, processing, and selling of civil engineering and building materials; owing, selling, leasing, trading, and management of real estate properties; and brokerage services. In addition, the company manages sports, tourism, and leisure facilities; and engages in buying and selling of electricity and power generation business. Further, it provides building survey, maintenance, and non-life insurance agency services. The company was founded in 1586 and is headquartered in Tokyo, Japan.