August 24, 2015
Keystone, a subsidiary of Contech Engineered Solutions, is a leading provider of hardscape products for landscaping and retaining walls as well as erosion control and surface stabilization solutions. The company’s portfolio includes patio pavers, edging products, and stone for planters, borders, and retaining and structural walls. Keystone products are made with both natural and recycled material and can help builders achieve credits toward LEED certification.
