ATR Contractors proudly serves Northwest Ohio and surrounding territories. We are a full-service Mechanical Contracting Compa ... ny providing HVAC, Refrigeration, Industrial Piping, Plumbing, Electrical, Controls, and Maintenance Services. Our Divisions: All Temp Refrigeration Reese Refrigeration Perry's Heating and AC ABC Plumbing Overholt Moorman Electric TDK Leasing New Idea Controls Energize Engineering read more