Setting the Worldwide Standard for Hardscapes Excellence and Innovation  
Keystone Retaining Wall Systems® was founded in 1986 in Minneapolis, Minnesota, and became part of The QUIKRETE® Companies in 2016. The company sets the worldwide standard for excellence and innovation in the hardscape industry. As the first U.S. segmental retaining wall enterprise, Keystone has cultivated a portfolio that includes not only the best structural concrete retaining wall systems, but versatile and stylish landscape and do-it-yourself products, such as patio stones, edgers and outdoor living element designs. We offer the highest-quality site solutions for government, commercial/ industrial, recreational, public works and residential applications.

Address:     4444 West 78th St. Minneapolis, MN 55435 Email:    keystone@keystonewalls.com     Contact:   Phone:    (952) 897-1040   FAX:  (952) 897-3858