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Since 1967, we have proudly served Ontario’s nuclear industry.

Aecon Nuclear provides a full spectrum of Engineering, Procurement and Construction (EPC) services, in addition to maintenance and manufacturing services tailored to meet the demanding requirements of the nuclear power industry.


Aecon Nuclear holds a broad range of nuclear qualifications to support nuclear power clients in the construction and maintenance of their facilities.

Aecon Nuclear’s portfolio of building, refurbishing, maintaining, and decommissioning nuclear power facilities reflects a record of project success that ranges from small but essential maintenance contracts, to major construction endeavors. Aecon supports clients with expert project management to the most exacting standards.

To support the nuclear sector in Canada, Aecon maintains a nuclear quality management system compliant to the requirements of CSA Standards N286-05, CAN3-Z299.1 and N286.7. Additionally, Aecon maintains several CSA N285.0 Certificates of Authorization. Aecon’s N, NPT, NS & NA Stamps from the ASME, coupled with programmatic compliance to U.S. Federal Regulation 10CFR50 Appendix B, has extended Aecon’s reach to the U.S. and international nuclear markets.

U.S. Nuclear

Aecon provides a full spectrum of nuclear services for refurbishment, maintenance, new build, decommissioning, modularization and fabrication to power a sustainable future.

Explore U.S. Nuclear

Notable projects include:

Bruce Power Rendering

Bruce Power Fuel Channel and Feeder Replacement

Tiverton, Ontario

The project is the centrepiece of the Major Component Replacement (MCR) program which will see the replacement of the main components of the reactor. Unit 6 is the first of six reactors being replaced by Bruce Power through the MCR program.

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Darlington Nuclear Worker

Darlington Nuclear Refurbishment

Clarington, Ontario

The Darlington Nuclear Generating Station, one of the top performing nuclear stations in the world, has produced 20% of Ontario’s electricity since the early 1990s. Powering forward, the refurbishment project will extend Darlington’s operations to 2055.

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Bruce Power

Bruce Power Steam Generator Replacement

Tiverton, Ontario

The Steam Generator Replacement Team (SGRT), has been contracted to replace steam generators at Units 3,4 and 6 of the Bruce Nuclear Generating Station in Tiverton, Ontario. SGRT is a 50/50 joint venture between Aecon and SGT (a partnership between Framatome and United Engineers & Constructors).

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Greg Thede
Vice President, Nuclear Strategy