The KUWAZAWA Group forms a comprehensive construction, building, and materials business entity with three core companies: KUWAZAWA TRADING, KUWAZAWA KOGYO, and SUMAINO KUWAZAWA. The strength of the KUWAZAWA Group is its ability to maximize the advantages created by the close network of each company and to provide total coordination of construction. Since our founding in 1933, we have been committed to building a trustworthy company by putting the customer first, based on our management philosophy of contributing to the betterment of life in local communities through our business activities.