Kajima Corporation engages in civil engineering, building construction, real estate development, architectural design, and other businesses worldwide. It engages in the construction of power stations, railways, roads, airports, and seaports, as well as water purification and wastewater treatment plants, steel works, and chemical production facilities; and book publishing, hotel and leisure, and greening and insurance businesses. The company also provides design and consulting, engineering, procurement and construction, and building management. In addition, it is also involved in the investing, operating, leasing, management, brokerage, and appraisal of real estate, as well as management of hotel; toll road operation; travel agency, temporary staffing, and human resources businesses; leasing of building equipment; collection, transportation, and processing of wastes; and public relations and advertising businesses. The company was founded in 1840 and is headquartered in Tokyo, Japan.