What We Do
Cooling Unit Diagnostics
Complete diagnostics of Thermo King, Carrier, and other reefer unit brands. We identify compressor issues, refrigerant leaks, sensor faults, and control board problems.
Reefer System Repair
Compressor rebuilds, evaporator and condenser service, refrigerant recovery and recharge, wiring repairs, and control system calibration for all major reefer brands.
Fleet Refrigeration Maintenance
Scheduled PM programs for refrigerated fleets. Pre-trip inspections, filter changes, belt replacements, and seasonal system checks to prevent cold-chain failures.
DOT & HACCP Compliance Support
Temperature logging verification, calibration certification, and documentation support to help your fleet meet DOT and food safety compliance requirements.
Vehicles & Equipment We Service
- Refrigerated Semi Trailers (Reefers)
- Box Trucks with Refrigeration Units
- Straight Trucks (Cold Chain Delivery)
- Food Service & Grocery Fleets
- Pharmaceutical Transport Vehicles
- Frozen Goods & Dairy Transport
Why Choose Granger Enterprise
- Certified on Thermo King and Carrier systems
- Fast turnaround — we know downtime costs you product
- Fleet refrigeration maintenance programs available
- Mobile reefer service for on-site repairs
- Compliance documentation and reporting support
As a 100% women-owned company, we deliver precision, accountability, and high-quality workmanship on every job. We built this business on trust, expertise, and getting your equipment back to work — fast.