Geo-Con is a contractor specializing in vertical barriers, jet grouting, slurry walls, and soil stabilization. Based in Monroeville, PA.
Geo-Con
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Terracon
With local expertise backed by national resources, Terracon provides geotechnical, environmental, construction materials and facilities services nationwide with more than 95 offices and 3,000 employees. Visit Terracon
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Brierley Associates
Geotechnical and tunnel design consultant with offices in Colorado, New York, Texas and Massachusetts. Visit Brierley Associates
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Matterhorn
Creek stabilization, retaining walls, helix anchor foundations, erosion control systems fully engineered. Fish & Game, Army Corps, USDA, FEMA, Caltrans, State Water and State Architect approved. Headquartered in Santa Rosa, CA. Visit Matterhorn