Candu-Aecon JV Lands $1.7B Deal for Pickering Unit 5 Refurbishment
A joint venture of Candu Energy Inc. and Aecon Group Inc. has signed a $1.7-billion contract with Ontario Power Generation, according to a Canadian Press report via Daily Commercial News, covering refurbishment of Unit 5 at the Pickering Nuclear Generating Station.
Market Impact
The three-year contract covers the retube, feeder and boiler replacement project at Pickering, including engineering and design services, project delivery, and program and project management tied to the planned life-extension of four of the stationโs reactors. The work is expected to keep Unit 5 running into the 2060s.
OPG anticipates similar refurbishment work on Units 6, 7 and 8 in subsequent phases, though those follow-on packages remain pending regulatory approval. Candu Energy is part of AtkinsRรฉalis Group Inc., which said it will add its share of the contract value to its nuclear backlog when it reports third-quarter results.
What It Means for Subcontractors
- Trades tied to retube, feeder and boiler replacement work, including pipefitting, mechanical, and E&I contractors, should watch for subcontract packages tied to Unit 5 as the Candu-Aecon JV mobilizes engineering and project delivery over the three-year contract term.
- Units 6, 7 and 8 represent a larger pipeline of potential nuclear refurbishment scopes, but these phases are not yet confirmed and depend on regulatory approval, so treat them as future opportunities, not open bids.
- AtkinsRรฉalis will report its share of the Pickering contract value in Q3 earnings, a useful checkpoint for gauging how the JV is structuring engineering and project management scopes before subcontractor procurement details emerge.
- Companies with prior nuclear refurbishment experience at Pickering or similar CANDU reactor sites should position early, given the specialized certification and safety qualification requirements typical of multi-decade life-extension projects.





