We are a full service mechanical contractor with extensive experience in a wide range of market segments-schools and universities, government, hospital, industrial, commercial, and biomedical just to name a few. Preventative maintenance agreements Plumbing Heating Air conditioning Refrigeration Restaurant equipment (refrigeration, ice machines, cooking equipment, etc.) Biomedical equipment (low/ultra low-temp freezers, incubators, specialty medical refrigerators, etc.) Dehumidifiers for the restoration market Ammonia systems Cooling towers Air purification products To obtain a quote or request additional information about our services today, call Don Glowinski at (317) 244-5993 ext. 8. Johnson-Melloh is proud to have established relationships with many of the industry's leading equipment manufacturers both locally and nationally. We're committed to installing only the highest quality equipment at our customer's facilities to ensure reduction in maintenance costs and downtime.