Electrician Jobs in Thunder Bay, ON

Working as a Electrician in ON

Ontario is the industrial and economic powerhouse of the Canadian electrical trade. The massive 2026 investments in EV battery manufacturing plants in Windsor (NextStar) and St. Thomas, coupled with decade-long nuclear refurbishments at Darlington and Bruce Power, have created an unprecedented demand for Industrial Electricians (442A) and Construction and Maintenance Electricians (309A). In the GTA (Greater Toronto Area), a booming high-rise residential and transit infrastructure market provides non-stop work for Commercial Electricians, Fire Alarm Technicians, and IBEW Inside Wiremen.