G. F. Thompson Co. Ltd. has been supplying quality products under the brand name “Masters” for over 60 years.

Over that time, we have developed an extensive product line that we supply to the Plumbing, HVAC, Industrial and Retail trades.

With a manufacturing and shipping facility in Newmarket , Ontario and warehousing facilities in Calgary, Coquitlam and Regina , G.F. Thompson Co. Ltd is well positioned to have product in the customer's hands without delay. Also, operating on a turnaround time of 48 hours for most orders and a 99.5% fill rate, we are and always will be totally dedicated to providing our customers with quality products, quality service and representation in the field.