Welcome to the online of Dries Bros Co.! We are a commercial plumbing company located in Peoria, IL. We have been serving commercial, industrial and institutional customers for new construction, multi-unit, condominiums in Central Illinois for over 80 years. Our services include, but are not limited to: water softeners, backflow testing, camera inspections, water heaters, and design/build. We have the experience to handle your plumbing project. New and repeat customers are always welcome. Please call us today for a consultation on your next project.