ESC TRENCH SHORING INC. ESC has fully developed its Trench Shield Series (also known as Trench Boxes) a two-sided, high-quality, and economical excavation support system that provides a safe working environment in trenches up to 40 feet deep. Phone: (704) 654 0321 18805 W Catawba Ave, Suite #207 28031 United States Map Other Categories: Business Services |