CTI Engineering Co., Ltd. operates as a consulting engineering company in Japan and internationally. It offers professional consulting services related to civil engineering and construction works, including planning, research, design, and supervision services. The company also provides disaster countermeasures for floods, droughts, tsunamis, and storm surges; watershed hydrology; seismic countermeasures for river management and coastal protection facilities; port and marine infrastructure; and mechanical and electrical equipment. It engages in the provision of sediment disaster countermeasures, including disaster surveys and forecasts; planning, designing, and maintenance of erosion control facilities, such as check dams and stream protection works; non-mechanical measures; design of pipes, drains, and related facilities; evaluation of the seismic performance of related structures; design of aseismic reinforcement works; detection of structural degradation; and formulation of asset management plans. The company offers planning and designing of mechanical equipment for weirs, floodgates, sluice gates, weirs, and drainage pump stations in river systems; dam discharge facilities; and water treatment facilities for water supply and sewerage systems. It also provides traffic planning and operation, and logistics business plans; planning and design of bridges; and regional transportation systems, district transportation plans, and support for transportation projects, as well as information and telecommunications technology, disaster mitigation, environment, and geo-environment services. The company offers support services for system design and project execution, and contracting for public works; and construction management and execution management services. The company was formerly known as Kensetsu Gijyutsu Co., Ltd. and changed its name to CTI Engineering Co., Ltd. in February 1964. CTI Engineering Co., Ltd. was founded in 1945 and is headquartered in Chuo, Japan