We Won’t Be Comfortable Until You Are GET HVAC AND PLUMBING SERVICES IN OMRO, AND EAST CENTRAL, WI A small plumbing leak can turn into a big problem for your company. You want your water or gas lines to remain intact. GRP Mechanical, Inc takes care of piping and plumbing services in the Omro and East Central, WI area. We’ll make sure your system provides the functionality you need. Our experienced plumber takes care of welding on all types of piping systems. You can contact us for: Water heater installations and repairs Water softener installations Pressure booster systems Fixture and piping replacements and repairs Compressed air system repairs Backflow preventer installations Call 920-685-0990 today to schedule commercial plumbing services in Omro and East Central, WI and the surrounding area.