Candu Energy Inc.: Advancing Nuclear Reactor Technology
Candu Energy Inc. is a prominent Canadian leader in the nuclear power industry, specializing in the design, supply, and maintenance of nuclear reactors. As a wholly owned subsidiary of the Montreal-based firm AtkinsRéalis (formerly known as SNC-Lavalin), the company plays a pivotal role in delivering sustainable energy solutions on a global scale.
The company was established in 2011 following a strategic acquisition by SNC-Lavalin. This transition involved the purchase of the commercial reactor division of Atomic Energy of Canada Limited (AECL), which granted Candu Energy the essential development and marketing rights to the renowned CANDU reactor technology.

Key Facts
- Headquarters: Mississauga, Ontario, Canada.
- Parent Company: AtkinsRéalis (formerly SNC-Lavalin).
- Core Product: CANDU reactor technology.
- Workforce: Approximately 1,400 employees as of 2011.
- Global Reach: Serves the nuclear power industry worldwide.
Core Business Operations
Operating from its base in Mississauga, Candu Energy Inc. focuses its expertise across three primary business lines to ensure the longevity and efficiency of nuclear power plants:
- CANDU Life Extension: Implementing strategies to extend the operational lifespan of existing reactors.
- CANDU Maintenance and Performance Services: Providing ongoing technical support to optimize reactor efficiency.
- CANDU New Build: Designing and constructing new nuclear facilities.
Reactor Models and Technology
The company's primary product offerings include the CANDU 6 and the Enhanced CANDU 6 reactors. These systems are designed for reliability and high performance in generating carbon-free electricity.
Advanced Fuel Cycle Innovation
Candu Energy specializes in advanced fuel cycle technology, which leverages the inherent flexibility of the CANDU design. This allows the reactors to utilize diverse fuel sources, including:
- Recovered Uranium (RU): Uranium reclaimed from Light Water Reactors (LWRs).
- Mixed-Oxide (MOX) fuel: Fuel that incorporates plutonium or thorium to enhance energy production.
Corporate Overview
| Attribute | Details |
|---|---|
| Industry | Nuclear Power |
| President | Joe St. Julian |
| Parent Organization | AtkinsRéalis |
| Primary Products | CANDU 6, Enhanced CANDU 6 |
| Service Area | Worldwide |
In 2014, the company underwent leadership changes with the appointment of Preston Swafford as Chief Nuclear Officer, President, and CEO. During the same period, Candu Energy increased the sharing of human resources with its parent company, SNC-Lavalin, to better integrate technical expertise and operational efficiency.
Frequently Asked Questions
What is Candu Energy Inc.?
Candu Energy Inc. is a Canadian subsidiary of AtkinsRéalis that specializes in the design, supply, and servicing of CANDU nuclear reactors.
How was Candu Energy Inc. formed?
The company was created in 2011 when SNC-Lavalin purchased the commercial reactor division and the marketing rights for CANDU technology from Atomic Energy of Canada Limited (AECL).
What specific reactor models does the company offer?
Candu Energy provides the CANDU 6 and the Enhanced CANDU 6 reactor models.
What makes the CANDU fuel cycle flexible?
The CANDU design allows for the use of advanced fuels, such as Recovered Uranium (RU) from Light Water Reactors and Mixed-Oxide (MOX) fuel containing thorium or plutonium.
Where is the company headquartered?
Candu Energy Inc. is headquartered in Mississauga, Ontario, Canada.