Raito, Inc. is the subsidiary of Raito Kogyo Co., Ltd., which is one of Japan’s premier specialized construction companies. Founded over 50 years ago, Raito Kogyo has earned an outstanding reputation for its highly advanced and specialized civil engineering technologies. Although Raito Kogyo operates in a wide range of civil engineering fields from infrastructure to subsurface construction, the operation of Raito, Inc. is concentrated in soil mixing technologies such as RDM (Raito Deep Mixing method), DJM (Dry Jet Mixing Method), RSW (Raito Soil-Cement Wall method), Jet Grouting, and other soil improvement technologies. The applications of these soil mixing technologies include seepage control, excavation support, foundation stabilization, slope stabilization, liquefaction prevention, pollution containment and soil fixing. Raito is continually developing and acquiring the most advanced construction technologies through our network of 50 offices in Japan and technical cooperation with overseas companies.
