- HVAC maintenance and repair
- Commercial rooftop units
- Heat pumps
TMR Matrix Refrigeration installs and services heating, cooling and refrigeration systems in the Nelson and Kootenay Lake area. Its published commercial services include rooftop HVAC units, refrigeration systems and preventive maintenance. It also lists heat pumps, furnaces, ventilation and boilers. The company advertises emergency support for critical systems and free estimates. The company previously traded as Matrix Industries Inc.

