03 — Energy Solution

Guardian Controls

Take control of your cold-rooms

Door Sentry voice-based door alarms and Fan Speed Optimizer fine-tune your stores' refrigeration performance—and are the perfect complement to Kenfield.

30+ Years in grocery refrigeration

Up to 17% Cold room energy savings

36% Direct & indirect fan savings

Three decades of control expertise

For more than 30 years, Guardian Controls has specialized in supermarket refrigeration and process control. Their solutions help operators tighten energy performance, stabilize temperatures, and protect product across the full refrigeration cycle.

Benefits

What Guardian Delivers

True energy-efficient control across the refrigeration cycle
Superheat control tuned for real-world grocery loads
Floating head pressure control
Stable suction pressure
Pack and condenser optimization
Continuous live optimization in the field

A systems approach

Built for whole-store performance

Refrigeration

Guardian understands refrigeration as a system—not a collection of devices. Controllers coordinate compressors, condensers, and cases so stores run efficiently under changing ambient conditions and merchandising demands.

Modular

From convenience stores to supercenters, Guardian’s modular architecture scales with your footprint. Deploy the right mix of pack, case, and auxiliary controls without over-engineering smaller sites or under-serving large ones.

Product Line

Featured Guardian solutions

Door Sentry

Voice-based door alarms that alert staff when walk-in or case doors are left open—cutting energy waste and protecting product without adding monitoring burden.