Design Mechanical, Inc.’s mechanical refrigeration consists of a specialized group of technicians whose expertise with commercial and industrial low temp refrigeration is recognized nationwide. Refrigeration customers include supermarkets, laboratories, hospitals, food service, pharmaceutical, bulk storage, warehouses, food processing, etc.

Our refrigeration service technicians provide a single source of responsibility 24 hours per day, seven days per week. And better yet, you have options when choosing scheduled maintenance with one of our Customized Service Programs. Whether a quarterly, monthly or daily schedule works better for you, or if you would rather call when you need service, it’s your choice.

Our construction crew consists of refrigeration technicians and carpenters to provide a complete refrigeration construction or remodel project. We also provide start-up, commissioning and customer training.

DMI represents HillPhoenix line of refrigerated cases throughout the Midwest.


Full Service Maintenance
Inspection Service Maintenance
T&M Service Maintenance


Supermarket Refrigeration
Walk-in Coolers and Freezers
Case Coolers and Freezers
Pharmaceutical Storage
Food Processing
Refrigerated Warehouses
Institutional Refrigerated Storage