DeWind is the leader and developer of Deep One-Pass-Trenching Technology. Focused on engineering, building and operating the most capable and Deepest One-Pass Trenchers in the world! The largest Deep One-Pass Trencher in our fleet can reach a depth of 125+ feet below grade for soil-bentonite & cement-bentonite cutoff wall installations. These are extremely versatile machines, with many installation applications for both civil and environmental projects; • Soil-Bentonite / Soil-Cement-Bentonite Walls up to 145+ feet deep • Groundwater & Product Recovery Trenches up to 60+ feet deep • Permeable Reactive Barriers / ZVI Walls up to 60+ feet deep • Mass Soil Mixing / ISS ...and much more! Contact Us: (616) 875 - 7580 [email protected]