For the past 30 years, we have offered personlized on grain vac farm sales and service to the farmers of Alberta. Thompson Vac Sales and Services Ltd, (owned and operated by Lorne and Phyllis Thompson), has been serving Alberta and British Columbia farmers since 1975. Thompson Vac has been selling and servicing Walinga Agri-Vacs since 1979. A great deal of the refining and testing of the designs of Walinga Agri-Vacs has been done right here in Alberta. As authorized distributors and dealers for Walinga, we offer sales, service and the parts source for all of Alberta and the BC Peace country.