Proudly Canadian since 1948 NATIONAL INDUSTRIAL DISTRIBUTOR Ontor Limited is a National Distributor specializing in quality industrial products with unmatched technical support.  We have three specialized divisions to serve you:

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HEATING, VENTILATION AND AIR-CONDITIONING DIVISION (HVAC)		INDUSTRIAL SYSTEMS DIVISION (ISD)		ROMARK DIVISION
Ontor's HVAC Division provides a broad selection of HVAC component parts to manufacturers and wholesalers across Canada.  We are both a master distributor and/or sales agent for the lines we carry.  In addition we also act as a logistics warehouse for some of our product lines.		Ontor is a National distributor of factory automation, wireless data management, SCADA, computer technology, safety equipment and industrial controls.  We are the exclusive Siemens Distributor in Toronto, Mississauga and Burlington/Hamilton regions.  We offer exceptional technical support backed by 60+ years serving Canadian industry.		Ontor's RoMark Technologies division represents serveral lines of auxiliary and primary equipment manufacturers for the plastics processing industries, primarily extrusion.  As well as instrumentation for metrology, paper and film converting, and building materials.