Sumiken Mitsui Road Co., Ltd.

Sumiken Mitsui Road Co., Ltd. is primarily engaged in the construction business in Japan. It designs, constructs, and supervises pavements and roads, airports, harbors, and living and community facilities, and also undertakes landscaping, civil engineering, and electricity and plumbing works. The company manufactures, sells, and leases construction machinery, and provides consulting, security guard consignment, and building and facility maintenance and management services. It also handles the collection, transportation, and treatment of general and industrial waste, manufactures and sells asphalt mixture, aggregates, and other civil engineering and construction materials, and engages in real estate acquisition, management, use, disposal, leasing, brokering, and sale. In addition, it is involved in soil and groundwater contamination, restoration, and purification activities, and in the generation, supply, and sale of solar power. Incorporated in 1948 and headquartered in Tokyo, Japan, it operates as a subsidiary of Sumitomo Mitsui Construction Co. Ltd.