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De Troye Electric Service has specialized in HCFC refrigeration installations and service work for over 50 years, with projects ranging from small, self-contained, food service coolers to complete supermarket systems. Along with installing and servicing De Troye Electric Service serves as a complete refrigeration engineering solution, with many of the installs having been designed by our in-house Professional Engineer, Ron De Troye. Prefabricated Cooler and Freezer construction has also been a mainstay of De Troye Electric Service’s resume’, with no job being too large or too small.


-Design/build of complete compressor rack type refrigeration systems for supermarkets and other retail facilities
-Includes both rooftop pod units and conventional rack systems
-Compressor rack systems are controlled using Automated controllers

-Setting of refrigerated display cases

-Construction of prefabricated foam and wood paneled cooler and freezer boxes
-Installations have included display doors and drains

-Installation of restaurant make-tables, salad cases, and self-contained coolers and freezers

-Installation of ice cube machines
-Installations include both plumbing and refrigeration

-Design/build of complete compressor rack type refrigeration systems for cheese making processes

-Installation of glycol chiller systems for use in cheese factories and bakery facilities

-Design/build of fresh water chillers for use in bread dough production

-Construction and refrigeration of spiral coolers and freezers


Along with complete installations De Troye Electric Service offers 24-hour immediate service. This includes not only our own installations, but also any system that is causing a problem, regardless of who installed it.

De Troye Electric’s Service department is capable of handling all of your HCFC refrigeration and air conditioning problems, along with cooler and freezer infrastructure needs. An experienced, qualified, and EPA certified refrigeration technician is on call 24 hours a day, and is happy to service any equipment that is not working properly.


De Troye Electric Service has 6 full time, experienced refrigeration technicians currently employed all of which are:

- EPA and State of Wisconsin certified to handle HCFC refrigerants
- Experienced and trained in Oxy-acetylene welding
- Experienced and trained in the use of screw, semi-hermetic, and hermetic type compressor systems
- Thoroughly trained in troubleshooting and diagnosing of refrigeration systems
- Willing to meet your every need—to the smallest detail

De Troye Electric is also pleased to offer the following value-added capabilities:

- A complete metals shop with capacities up to 14 Ga. steel
- Arc, wire, and heli-arc welding
- Our own scissor lifts capable of heights up to 35”
- Our own 1000 lbs lifting truck capable of heavy compressor lifts up to 39’