United Plastic Fabricating (UPF) is a manufacturer of polypropylene water and foam tanks, skid units, wetside tanks, foam trailers, ARFF tanks, and polypropylene elliptical tanks.
UPF fabricates a complete line of tanks, as well as chemical, utility and civil works tanks and accessories. Fire and utility bodies are manufactured under the Poly Body brand name. They also have a line of skid units manufactured under the Defender series.