Madok Manufacturing Limited is a leading Canadian manufacturer of custom heat exchanger coils for the replacement and OEM markets in the HVAC-R industry. Located in Brantford, Ontario we have over 40 years of experience and expertise in the engineering, design and production of refrigerant coils, heating and cooling coils, condenser and evaporative coils and steam coils. In addition, we are the Certified Canadian Applicator for industry leading Heresite protective coatings and Canada’s foremost provider of corrosion prevention services for the HVAC-R equipment market.