Ontario awards $110M in contracts to GTHA manufacturers for Darlington SMR

Ontario Power Generation awarded contracts totaling over $110 million to 12 GTHA companies for the Darlington New Nuclear Project, including Northern Transformer, St. Marys Cement, Curtiss-Wright Nuclear Canada, Promation, Smith & Long, WillScot, and Hooper Welding, to supply components for the G7's first small modular reactor.

“Contracts have been awarded to 12 GTHA companies supplying critical components, including pumps, transformers and specialized steel.”news.ontario.ca

• 1 source
• news.ontario.caOntario Awards Contracts to GTHA Manufacturers to Build G7’s First Small Modular Reactor | Ontario NewsroomNov 6, 2026

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