The House That Service Built
For more than a century, we’ve been Ontario’s trusted electrical distributor—delivering reliable products, services and solutions for commercial, industrial, and contractor applications.
Sesco (founded 1922) established a strong presence across Central & Eastern Ontario, while Electrozad (founded 1955) became the leading supplier in Southwestern Ontario. From day one, both shared a commitment to quality, reliability and complete electrical & automation solutions.
United Under Electrozad
In 2025, Sesco and Electrozad united under the Electrozad brand—combining more than 170 years of service, knowledge and experience into one stronger organization.
Backed by Sonepar Canada, we deliver local expertise, technical support and integrated electrical & automation solutions for contractors, builders and industrial operators across Ontario.
Sectors We Serve
A Proud Member of Sonepar
Sonepar is an independent, family-owned company and the global leader in B-to-B distribution of electrical equipment, solutions and services. In 2023, Sonepar achieved sales of €33.3 billion across 40 countries, driving innovation and sustainability through an omnichannel customer experience across building, industrial and energy markets. Backed by 45,000 associates worldwide, Sonepar is powering the next generation of electrification with a shared purpose: Powering Progress for Future Generations.
Our Core Business
As part of the Sonepar family, our core business is the distribution of electrical products, lighting products and automation solutions. Backed by Sonepar’s global reach and technological expertise, we leverage a strong network of trained specialists to deliver tailored solutions that meet the unique needs of our customers.
Corporate Responsibility
We build long-term value by operating ethically, sourcing responsibly, reducing environmental impact and supporting our communities across Ontario.
Our Commitment
Electrozad is a leader in electrical and automation wholesale distribution in Southwestern Ontario, committed to high ethical and social standards. In compliance with the Fighting Against Forced Labour and Child Labour in Supply Chains Act, we have filed our FY23 Report, outlining measures to prevent and reduce modern slavery risks in our operations and supply chain.
FY23 Modern Slavery Report
Our annual disclosure details governance, risk assessment, supplier controls, training and continuous improvement actions.






















