The Power to Supply

TW Power Supply is Thunder Bay and Northwestern Ontario's Expert Utility Equipment Supplier

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Empowering Those Who Power the North

TW Power Supply Ltd. is a trusted utility equipment supplier for power line contractors and utilities in Thunder Bay and across Northwestern Ontario. With our combination of quality equipment, value pricing, and expert advice, we can help ensure your hydro, utility, and power line projects go smoothly. Construction, maintenance, repair, and upgrades – no matter what the job, choose TW Power Supply as your preferred utility equipment supplier.


TW Power Supply stocks the general and specialized utility and power line equipment you need today.

Expert Advice

With over 30 years in the utility industry, our experts provide unique insights based on experience


Place your order or check on utility equipment availability for any project in Northwestern Ontario

Power Line Systems Design

TW Power Supply can work with you to design and engineer your Power Line Systems for your next commercial or industrial project. Utilizing Power Line Systems – Computer Aided Design and Draft (PLS-CADD) software, we are able to determine the length of run, curvature of the land, height of poles, and everything needed for your specific project. Contact us today to learn more.

Our Suppliers

TW Power Supply works with a range of suppliers to deliver world-class solutions at the best price.

We are proud to use the following companies as our suppliers: