Cannonball HNP Employee Directory
Wholesale Building MaterialsWisconsin, United States11-50 Employees
Cannonball HNP is a wholesale supplier of components for the agriculture, commercial, and metal-building sectors. Based in Beloit, Wisconsin, the company traces its roots to the original producer of round track and trolley systems. Its catalog encompasses doors and door track systems, windows, horse stalls, cupolas, ridge vents, reflective insulation, and Palram panels. The company serves contractors, builders, and facility operators who need durable, integrated hardware and building components for varied projects. Positioned in the wholesale building materials segment and described as small to mid-sized, Cannonball HNP operates from Beloit to support regional construction needs.