Sumiken Mitsui Road Co LTD

sumiken mitsui road co.,ltd. primarily engages in construction business in japan. the company is involved in the design, construction, and supervision of pavements and roads, airports, harbors, and living and community facilities, as well as landscaping, civil works, building, and electricity and piping works. it also produces, sells, and leases machinery; and offers contract consulting services, security guard outsourcing, and buildings and equipment maintenance services. in addition, the company engages in the collection, transportation, and treatment of general and industrial waste; manufacture and sale of asphalt mix, aggregates, and other construction materials; and acquisition, management, use, disposal, lending, and sale of real estate properties. further, it is involved in the soil and groundwater contamination restoration and purification activities; and generation, supply, and sale of photovoltaic power. the company was founded in 1948 and is headquartered in tokyo, japan. su