Montgomery's Comfort Centre Ltd. employs gas fitters I & II, sheet metal workers, refrigeration mechanics, electricians, and plumbers.

We are a member of the HRAC (Heating, Refrigeration and Air Conditioning Contractors of Canada) and are also a TSSA (Technical Standards and Safety Authority) Registered Contractor (Ontario Registration # 0076421692).

David Montgomery is WETT (Wood Energy Technical Training) certified and is also a member of HRAI (Heating, Refrigeration and Air Conditioning Institute of Canada).  Through this institute, David is certified to do residential and small commercial heat loss and heat gain calculations, residential mechanical ventilation design and residential air system design.  David has also received training in residential commissioning and is designated as a "Residential Air System Design Technician", as well as a designation for Small Commercial Heat Gain and Heat Loss Calculations. In the coming months, David will also receive Small Commercial Air System Design certification.  David is also a certified plumber, gas fitter II, refrigeration and air conditioning mechanic, sheet metal worker, and holds a well contractor license.

Paul Montgomery is a member of HRAI (Heating, Refrigeration and Air Conditioning Institute of Canada).  Through this institute, Paul is certified to do residential heat loss and heat gain calculations.  Paul is also a gas fitter I, re  frigeration and air conditioning mechanic, construction and maintenance electrician, power line worker, and industrial electrician.