MATSUI CONSTRUCTION CO 

Matsui Construction Co., Ltd. is a Japanese firm primarily involved in civil engineering, architectural design, project supervision, and general construction. Its portfolio includes a wide array of projects, from sacred sites like shrines and temples and the preservation of cultural heritage, to the construction of governmental and office complexes, educational and cultural institutions, commercial and industrial facilities, healthcare establishments, residential areas, and environmental infrastructure. Beyond its core construction activities, the company also engages in timber and woodworking, manufactures and supplies civil engineering and building materials, and operates in the real estate sector through property ownership, sales, leasing, management, and brokerage. Furthermore, Matsui Construction oversees sports, tourism, and leisure facilities; participates in electricity trading and power generation; and offers building inspection, maintenance, and non-life insurance agency services. The company was established in 1586 and is based in Tokyo, Japan.