CTI Engineering Co. Ltd. provides engineering consultation services. It operates through the following business divisions: Water and Land Sector, Transport and Urban Sector, and Environmental and Social Sector. The Water and Land Sector division offers technical expertise in preparing proposals for river and coast management including preparation of disaster prevention countermeasures against floods, tsunami, storm surge and countermeasures to properly conserve water environments; and also provides land erosion disaster prevention works; dams construction; water supply and sewerage management; management of harbors and oceans; and development of agriculture, forestry and fisheries. The Transport and Urban Sector division engages in the planning and design of road infrastructure projects based on the current social needs and road traffic conditions; urban management and architecture; transportation; public private partnerships and private finance initiative (PPP/PFI) businesses; bridges construction and railway projects. The Environmental and Social Sector division provides information technology and disaster prevention; geology and geotechnical properties; environmental management and energy; project management and resource circulation management services. The company was founded on April 4, 1963 and is headquartered in Tokyo, Japan.