CUSI Companies is a vertically integrated solutions provider designed to deliver an exceptional partner experience nationwide. Our vertical brands include CUSITech, CUSI Construction, and CUSI Electric. Headquartered in Columbus, OH with offices in Colorado and Florida, the CUSI brand spans nationwide. Combining W2 labor teams and centralized project management every division of CUSI will drive your project to completion on time and on budget. On Time. On Budget. Consistent Quality.