UEKI Corporation provides construction services in Japan through three segments: Construction, Real Estate, and Building Materials Manufacturing and Sales. Its construction operations include architecture and civil engineering, railway track and power generation facility contracting, plumbing, electrical work, water supply, water treatment equipment, and machinery installation. The company also engages in real estate leasing and brokerage, industrial waste disposal, home care services, golf course management, and various retail and software activities. Founded in 1885, it is headquartered in Kashiwazaki, Japan.