Kozo Keikaku Engineering Holdings, Inc. is a professional design and engineering company based in Tokyo, Japan, founded in 1956. It provides solutions in safety and security, information transmission, manufacturing, and scientific decision-making support. Services include structural design and analysis consulting for high-rise and large buildings, environmental and disaster risk reduction consulting, and IT system development for housing and construction, such as CAD, BIM, and structural calculation. The company also offers decision-making support, ICT consulting, manufacturing-related services like CAE and thermal flow analysis, and various cloud services.