Masterblock - Retaining Wall Division Saint Paul, MN

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.

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Products Report

Structural retaining walls are where Keystone began. Keystone's retaining wall systems continue to be trusted by engineers, architects and contractors worldwide to provide the best site solutions for commercial, municipal, industrial, transportation/DOT and residential applications.

Resources Report

See how Keystone products helped solve real-life site solution challenges. Case studies and project profiles are available on a variety of applications including Roadway/Transportation, Government/Municipal, Residential Development, International, Corporate/Commercial, Institutional, Parks and Recreation, Veneering & Water.

Mary W.

May 06, 2021

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Great company! A wonderful experience from start to finish. Definitely recommend Keystone if you need a retaining wall. They are professional, fairly priced and just a pleasant to work with!