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DIVISION 04 · MAJOR REFRIGERATION LTD.

The system that watches the system.

Racks and rooftops only hold temperature if the controls behind them are set up right. Our newest division designs, installs, programs and maintains refrigeration and HVAC control systems - and uses them to pull energy back out of the building.

  • RDM
  • Danfoss
  • Microthermo
  • Emerson
  • VFD & ECM

What the controls division does

Control platforms
RDM, Danfoss, Microthermo, Emerson
System design
refrigeration & HVAC controls
Programming & commissioning
new builds and retrofits
Troubleshooting
controls faults & alarm response
VFD
variable frequency drive installation
ECM
electronically commutated motor retrofits
Energy retrofit
controls-led efficiency upgrades
Monitoring
real-time data to the right people
Technician programming a refrigeration control panel from a laptop in a supermarket mechanical room

WHERE WE WORK

Refrigeration and HVAC controls, province by province.

Refrigeration and HVAC controls in Ontario

Controls design, programming and retrofit across southern Ontario, dispatched from Grimsby.

All services in Ontario

Refrigeration and HVAC controls in Nova Scotia

Control system support for Nova Scotia stores, delivered by our Atlantic team.

All services in Nova Scotia

One call, any hour.

24/7 DISPATCH

Email dispatch

Head office - 115 South Service Rd, Grimsby, ON L3M 4H6
Office: Mon to Fri, 8:00 AM to 5:00 PM

Maritimes office - Memramcook, NB
Serving New Brunswick, Nova Scotia & PEI

Request service or a quote

Emergencies: skip the form and call the 24/7 line.