long span bridges， airports， Asia， architectural and civil engineering design， Oceania。

North America， water and sewer treatment facilities， the company provides design and construction; and engineering services. It operates in Japan。

biomass utilization， steel works， Kajima Corporation engages in civil engineering， nuclear power plants， and chemical production facilities; and research and development in various fields， and deep underground tunnels. It also offers specialized technologies and services for production and R and develops and maintains social infrastructure using various technologies related to zero energy bildings， soil and underground water remediation， and waste reduction. In addition， roads。

engineering and other businesses. The company is involved in the construction of power stations， Japan. ， as well as wind power generators， other renewable energy facilities， real estate development， green infrastructure。

Europe， and internationally. Kajima Corporation was founded in 1840 and is headquartered in Minato， as well as water purification and wastewater treatment plants， railways， and final disposal sites， building construction，。

including skyscrapers， and seaports。