ENTRE PRISES, USA INC. The world leader in Custom Climbing Walls and Modular Handholds with well over 4,000 custom climbing walls completed worldwide along with climbing Holds installed in every corner of the globe. Home for Entre Prises USA Rock Climbing Wall Manufacturer, EP, epusa.com, Handholds, Climbing, Holds, Hangboards, Rocks, Climbing Gear, Playground Climbing Equipment, Best Handholds, Professional Climbing, Kids Climbing, New Climbing Walls