Our History

Raito’s success over the past 20 years in the US is due to its loyal employee’s dedication to excellent work that exceeds expectations, and grounded in the philosophy that honesty and integrity are as important as the bottom line, we have been providing valuable services to clients and build partnerships in the community.  Our policy “Reliable work with advanced technology” have empowered Raito’s workforce and it shows in our work.  Raito's insistence on quality of service, hard work, and responsiveness to client needs remains the company credo and has led to its success in a competitive industry.

Our parent company, Raito Kogyo Co.,Ltd. in Japan was established in 1943, and has earned an excellent reputation for its highly advanced and specialized civil engineering technologies. Raito group operates within a wide range of civil engineering disciplines, from infrastructure to subsurface construction.


The operations of Raito, Inc. USA are concentrated in the field of geo-systems technologies, such as CDM (Cement Deep Mixing), RSW (Raito Soil-Cement Wall), SCM (Shallow Soil Mixing), RAS Colum, Jet Grouting, and other soil improvement technologies.  Applications of these technologies include seepage control, excavation support, foundation stabilization, slope stabilization, liquefaction prevention, pollution containment and soil fixation.  


Raito is continually developing and acquiring the most advanced construction technologies via its network of 50 offices in Japan and worldwide, through technical cooperation with overseas companies.  Raito Japan currently has approximately 1000 employees worldwide and had annual revenues of over $820 million in the previous fiscal year. 

Raito, Inc.

32960 Alvarado-Niles Rd., Suite 680, Union City, CA 94587

Phone: +1-510-259-9900  Fax: +1-510-259-9901

Toll Free: 1-866-DEEP-MIX (1-866-333-7649)

Email: info@raitoinc.com