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About Northern Energy Systems Inc.

About Northern Energy Systems Inc.

The leading heating and cooling contractor of Mattawa and area since 1996.

Northern Energy Systems outdoor photo with vehicles

We ensure that our staff and technicians have the best training and licensing in order to be compliant with codes, workplace safety rules, and bylaws.

Our company is TSSA registered, and Northern Energy Systems Inc. is an HRAI member. Our company is WSIB compliant and has liability insurance.

We hold our employees accountable for behaviour and cleanliness, but above all, we make qualified service our top priority.


Northern Energy Systems Inc. is proud to be a member of the following:

  • TSSA – Technical Standards & Safety Authority
  • HRAI – Heating, Refrigeration & Air Conditioning Institute of Canada
  • OCOT – Ontario College of Trades