Heating & Cooling Contractors go Results Found: 2 Clicom Environment Systems Clicom Environment Systems 6 County Road 42, Unit 1 Maidstone ON N0R 1K0 (519) 735-3661 Reliance Home Comfort Reliance Home Comfort 1900 Black Acre Drive Oldcastle ON N0R 1L0 (519) 737-0334