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Commercial Refrigeration

Commercial Refrigeration Service & Repair

Onaco Inc. provides commercial refrigeration diagnostics, repair, and maintenance for retail stores and commercial facilities throughout Greater Chicago.

Specialized Commercial Services

Commercial Refrigeration Services

Walk-In Coolers & Freezers

Diagnostics, repairs, component replacement, and refrigeration system service.

Reach-In & Refrigerated Cases

Service for refrigerated merchandisers, reach-in equipment, display cases, and related commercial refrigeration equipment.

Specialized Commercial Services

Sealed-System Repairs

Leak detection, refrigeration system repairs, evacuation, dehydration, and refrigerant charging when required.

Specialized Commercial Services

Compressor & Component Replacement

Service and replacement of compressors, fan motors, controls, valves, sensors, and other refrigeration components.

Specialized Commercial Services

Temperature & Performance Issues

Diagnosis of temperature problems, slow recovery, defrost issues, airflow problems, and equipment performance concerns.

Specialized Commercial Services

Preventive Maintenance

Inspection and maintenance intended to identify developing problems and support reliable equipment operation.

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Clear Refrigeration Diagnostics & Documentation.

Our technicians document equipment information, operating conditions, identified failures, completed repairs, and recommendations for additional work when required.

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Cooler or Freezer Not Maintaining Temperature?

Contact Onaco Inc. for commercial refrigeration diagnostics and repair throughout the Greater Chicago area.