OEA Welcomes CES Transformers as New Member
The OEA is excited to welcome CES Transformers as a new member.
For more than 40 years, CES Transformers has been a trusted leader in custom transformer manufacturing, delivering high-performance liquid-immersed pad-mount, pole-top, and power transformers for utility, industrial, and renewable energy applications. Based in Markham, Ontario, CES combines ISO-certified manufacturing, rigorous testing, and precision engineering to provide reliable, world class solutions across Canada, the United States, and international markets. With more than 100,000 transformers supplied since 1985, CES is committed to exceptional service, dependable performance, and long-term partnerships that help customers power their success.
The OEA is pleased to welcome CES Transformers to their membership and looks forward to working together to support Ontario’s energy sector.


