Skip to content
FusionBenchmark

AtkinsRéalis

🇨🇦 Montreal, CA · Active

Also known as SNC-Lavalin, Candu Energy

AtkinsRéalis is a Canadian engineering, procurement and construction group based in Montreal, known as SNC-Lavalin until it rebranded in September 2023. In 2011 SNC-Lavalin bought the commercial reactor division of Atomic Energy of Canada Limited and the rights to the CANDU reactor, forming Candu Energy, a subsidiary in Mississauga, Ontario. CANDU is a pressurised heavy-water reactor that runs on natural uranium. The company calls itself the original equipment manufacturer and exclusive licence holder of CANDU technology, and its site describes the refurbishment of CANDU reactors at Bruce Power and Ontario Power Generation. Wikipedia lists the CANDU 6 and Enhanced CANDU 6 as Candu Energy's reactor products.

Sector
Fission, Supply chain
Technology
Pressurised heavy-water reactor
Role
Reactor developer, Supplier

Terms

Pressurised heavy-water reactor
Heavy water (deuterium oxide) kept under pressure as both coolant and moderator, which absorbs far fewer neutrons than ordinary water and so lets the reactor run on natural, unenriched uranium. That is the CANDU design's defining trade: heavy water is expensive to produce, but the fuel needs no enrichment plant. Fuel is natural or slightly enriched uranium oxide, usually in horizontal pressure tubes, refuelled online without shutting the reactor down.

Related companies

Sources