Hazama Ando Corp. engages in the business of civil engineering and building construction services. Its operations are carried out through the following segments: Civil Engineering, Construction, Group Business, and Others. The Civil Engineering segment provides building construction services, including surveys, measurements, planning, designing, execution, supervising, technical guidance commissioning, and consulting work (consulting services). The Construction segment engages in the planning, designing, and consulting services relating to area development, urban development, and environmental improvements. The Group Business segment provides real estate transactions and the ownership and use of real property; soil survey and purification work including the collection, handling, and disposal of wastage; power generation and electricity, thermal, and other energy supply business. The Others segment includes consigned survey and research business. The company was founded by Shotaro Ando in 1873 and is headquartered in Tokyo, Japan.