Sesco (a division of Sonepar Canada) is a full line electrical distributor serving residential, commercial and industrial contractors in the Greater Toronto Area. Established in 1922, we have 11 branches in the GTA and Eastern Ontario. Our team of experienced and knowledgeable staff strive to provide the best quality service at all times – at our counters, with our deliveries and through our project quotations and coordination. 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.