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Keystone Retaining Wall System
4444 West 78th Street
Minneapolis, MN 55435

Tel : 952.897.1040
Fax: 952.897.3858
Contact: Karen Stephens

William Dawson, President

Since 1986, Keystone Retaining Wall Systems LLC has set the worldwide standard for excellence and innovation in the hardscapes industry. As the first US segmental retaining wall company, Keystone has grown its product portfolio to include not only the best structural retaining wall solutions, but also the most innovative and attractive landscape and do-it-yourself products. As a reflection of our complete hardscapes offering, we have adopted Keystone Hardscapes as the brand that best articulates the expansion of our product portfolio. From retaining wall units, to patio stones, pavers, edgers and outdoor living element designs; Keystone products and services offer the best site solutions for governmental, commercial/ industrial, recreational, public works and residential applications..

Product Categories:
02370 Erosion + Sedimentation Control
02450 Foundation, Load-Bearing, Piles/Caissons
02600 Drainage Systems + Containment
02780 Hardscapes, Unit Pavers + Porous Paving
02830 Retaining Walls
02840 Walk, Road & Parking Appurtenances
02945 Planting Accessories + Landscape Edging
04800 Masonry Assemblies + Panels

Commercial + Residential


Showrooms / Distributors:
Our U.S. dealers are located in all fifty states + Puerto Rico.
Find a Keystone Dealer

Green Green Products
Brands / Products:
Structural Retaining Walls, Landscape Retaining Walls, Patio Stones & Pavers, Edgers.
Keystone Compac®
Keystone Garden Wall®
Alameda® Patio Stone

Green Statement/Products:
Keystone Retaining Wall Systems, Inc. is an environmentally conscious company committed to shaping the future of green building and design. As the worldwide leader for innovation and excellence within the segmental retaining wall industry, Keystone offers a wide range of site solutions that respond to green building and construction needs.

Outdoor Living Designs
Case Studies & Project Profiles
Technical Links:
Specialty Details - PDF
Technical Notes
Design Manual
CEU Links:
Professionals-Continuing Education

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