CSA N299 Certification & Training

Qualify to supply Canada's nuclear industry

BCI CERT helps suppliers comply with the quality assurance program requirements of CSA N299.1, N299.2, N299.3 and N299.4 through practical training and independent assessment.

Training for every level Independent assessment All four categories
Graded requirementsMore rigour ↑
N299.1Category 1 · Most comprehensive
N299.2Category 2
N299.3Category 3
N299.4Entry level

Requirements scale with the scope, complexity and safety significance of what you supply.

Why N299, why now

Ontario's nuclear build-out is pulling new suppliers into the industry.

Refurbishments, small modular reactors and proposed large new-build projects mean utilities and their prime contractors are qualifying more suppliers than they have in decades. CSA N299 is the quality assurance requirement they write into those contracts.

4BWRX-300 small modular reactors planned at Darlington, with construction underway on the first.
48steam generators to be replaced in the Pickering B refurbishment, approved by Ontario in November 2025.
4,800 MWof potential new nuclear capacity at Bruce C, now in pre-development.
10,000 MWproposed for OPG's New Nuclear at Wesleyville project in Port Hope.

Sources: Ontario Power Generation; Region of Durham; NucNet; POWER Magazine (2025–2026).

The standard

What is CSA N299?

The CSA N299 series defines the quality assurance program requirements for suppliers of items and services to nuclear power plants. It applies when your customer specifies it in a contract or purchase order — and Canada's nuclear operators and their contractors now do so routinely.

N299 was developed with Ontario Power Generation, Bruce Power and the CANDU Owners Group to replace the withdrawn CSA Z299 series, and was first published in 2016. The current second editions added requirements for item dedication and new guidance on counterfeit items and risk evaluation.

One standard across the fleet. OPG, Bruce Power and NB Power all work to N299, so meeting it once positions you to supply all three — and their sub-tier supply chains.

What N299 adds beyond ISO 9001

Nuclear-specific expectations that a generic quality system doesn't cover.

01
Nuclear safety cultureEveryone understands how their work can affect safety at the plant.
02
Human performanceError-prevention practices built into how work actually gets done.
03
Counterfeit, fraudulent and suspect itemsControls that keep CFSI out of the nuclear supply chain.
04
A graded approachFour categories, so the rigour matches the safety significance of what you supply.
05
Dedication and risk evaluationStrengthened in the current editions; dedication applies to Categories 1 to 3.

Four graded categories

N299.1, N299.2, N299.3 and N299.4 — we help you comply with all four.

N299.4 is the entry level for suppliers with lower impact on plant operations. Requirements build up to N299.1, the most comprehensive set, for suppliers whose work has the greatest bearing on plant safety and performance.

N299.1

Category 1 · Most comprehensive

Typically suits

Suppliers whose items or services have the greatest bearing on plant safety and performance, often including design responsibility.

Program focus

Design control, production processes, inspection and test, and preventive and corrective action.

N299.2

Category 2 · High rigour

Typically suits

Manufacturers and fabricators of complex or safety-significant items, usually built to the customer's design.

Program focus

Control of production and special processes, backed by inspection and test.

N299.3

Category 3 · Intermediate

Typically suits

Suppliers of less complex items and services where quality can be confirmed through verification.

Program focus

Controlling inspection and test verifications, with documented results.

N299.4

Category 4 · Entry level

Typically suits

Suppliers with lower impact on plant operations, such as distributors, stockists and suppliers of commercial items.

Program focus

Final inspection and test, plus core nuclear expectations such as CFSI awareness.

Which category do you need? It's specified in your customer's contract or purchase order. Many suppliers certify at the level they need today with an eye on the next category up.

Talk to our team

How we help

Training and assessment for every N299 category.

N299 training

Courses that build your team's understanding of N299, from the shop floor to leadership.

N299 awarenessSafety culture, human performance and CFSI explained for all staff.
Requirements by categoryA clause-by-clause understanding of N299.1 to N299.4 for quality teams.
Internal auditorHow to plan, conduct and report internal audits against N299.
ISO 9001 to N299What's different between the two standards, and why it matters.
Browse our courses

N299 assessment

Independent assessment of your quality assurance program against the category your customers require.

Pre-assessment (optional)A one-time review of where your program stands before the formal audit.
Certification auditIndependent assessment of conformance to N299.1, N299.2, N299.3 or N299.4.
Surveillance auditsPeriodic audits that keep your certification current year over year.
See our certification process

The path to N299

From first call to certified in four steps.

  1. 01 — ScopeTell us what you supplyShare your scope and the N299 category your customer requires, and we'll send a proposal.
  2. 02 — TrainBuild understandingYour team learns the N299 requirements through our training courses.
  3. 03 — Pre-assessCheck readinessAn optional pre-assessment shows where your program stands before the formal audit.
  4. 04 — CertifyGet assessedOur auditors assess your program against the required category; surveillance audits keep it current.

Who we work with

Manufacturers and fabricatorsMachine shopsDistributors and stockistsEngineering and design firmsInspection, testing and calibrationConstruction and field servicesNew-to-nuclear and SMR suppliers

FAQ

Common questions about N299

Don't see yours? Ask our team.

How is N299 different from ISO 9001?

ISO 9001 is a generic quality management standard. N299 is written for the nuclear supply chain: it adds nuclear safety culture, human performance and counterfeit-item controls, and grades requirements into four categories by safety significance.

We're already ISO 9001 certified. Does that help?

Yes. A working ISO 9001 system is a strong foundation. N299 builds on it with nuclear-specific requirements, and an optional pre-assessment shows where your program stands before the formal audit.

Which N299 category do we need?

Your customer decides — the category is specified in the contract or purchase order. Our team can explain how the four categories differ.

Which edition of N299 do you work to?

The current second editions — CSA N299.1:19, N299.2:19, N299.3:19 and N299.4:19 — which replaced the 2016 first editions.

How long does certification take?

It depends on your organization's size, scope and the category you need. Request a quote and we'll include a timeline for your situation.

Contact us

Need N299? Let's talk.

Tell us what you supply and who you supply it to, and we'll explain your options for N299 training and assessment.