ISO 19443 is the internationally recognised standard for Quality Management Systems within the nuclear industry supply chain, focusing on products and services vital to nuclear safety. In a sector where safety and quality are paramount, ISO 19443 certification provides a structured approach to managing these critical aspects. At TÜV UK, we understand the complexities and stringent requirements of the nuclear industry. Our certification services are designed to help organisations demonstrate their commitment to quality and regulatory compliance, ensuring that their operations meet both customer expectations and statutory requirements. As the demand for zero and low carbon energy sources continues to rise, achieving ISO 19443 certification not only enhances your competitive advantage but also aligns your processes with industry best practices, fostering trust and reliability in your offerings.




What is ISO 19443?
ISO 19443 is a global standard for Quality Management Systems, specifically tailored for the nuclear sector. It builds on ISO 9001, incorporating additional requirements to ensure safety and quality in the supply chain. This standard is essential for organisations supplying products and services important to nuclear safety, helping them demonstrate compliance and enhance customer satisfaction.
Certification Process
1. Stage 1
This initial audit involves a thorough review of your management system documentation to assess its readiness for certification. It identifies areas needing improvement to meet ISO 19443 requirements effectively.
2. Stage 2
A comprehensive evaluation of your management system's implementation and effectiveness. This stage verifies that your processes are functioning as intended and meet the standard's specific requirements.
3. Certification Decision
After the initial audits, a certification decision is made based on the findings. This decision confirms whether your organisation has successfully met the ISO 19443 standards and can be officially certified.
4. Annual Surveillances
These regular audits are conducted to ensure ongoing compliance with ISO 19443. They help monitor improvements and maintain the integrity of your quality management system over time.
5. Recertification
Conducted every three years, this audit is a complete review of your management system to renew your certification. It ensures continued adherence to ISO 19443 standards and identifies areas for further improvement.
Benefits of ISO 19443 Certification
- Demonstrates commitment to nuclear safety and quality.
- Enhances customer satisfaction and confidence.
- Aligns practices across the nuclear supply chain.
- Improves risk management in a high-risk sector.
- Opens access to new business opportunities.
Why Choose TÜV UK?
TÜV UK is a leader in ISO 19443 certification, offering:
- Expert Support: Our skilled auditors provide comprehensive guidance throughout the certification process.
- Global Recognition: TÜV UK is part of the TÜV NORD Group, a globally respected certification body.
- Impartial Certification: Benefit from an independent, UKAS accredited, third-party assessment.
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