MGM Electric (a division of Sonepar Canada) Thunder Bay and North Western Ontario's leading electrical supply company (a division of Sonepar Canada). Automation specialists with a large "in stock" inventory of electrical products and contractor tool rentals. Proudly supporting our community and industry for the past 25 years! Sonepar Canada A member of the Sonepar Group, Sonepar Canada is the country’s largest privately-held electrical products’ distributor and a supplier of safety, facilities maintenance and MRO products and services. We employ over 1900 Canadians operating out of 105 facilities across the country.