Welcome to Expanded Supply Products Inc (ESP)

Serving All of Your Waterworks, Sewer, Excavation, Highway & Drainage Infrastructure Material Supply Needs

Expanded Supply Products Inc (ESP) is a leading supplier of Precast Concrete Products, Ductile Iron Pipe & Fittings, Hydrants, Drainage Pipes, Valves, Traffic Safety Equipment, Wintertime Materials, Landscaping Materials, and much, much more, located in Cold Spring, NY. We are proud to be a family-owned and operated company with over five decades of experience in our industry. With our extensive vendor relationships and huge on-site inventory on 4 acres, ESP is your one stop shop for all of your Highway, Excavation, Water, Drainage and Sewer materials needs, no matter what the application.