
ISO 19443:2018 – Specific requirements for the application of ISO 9001:2015 by organisations in the nuclear supply chain for products and services important to nuclear safety (ITNS) – is the first internationally recognised standard for quality and safety throughout the nuclear supply chain.
The nuclear industry has recognised that companies manufacturing equipment, systems and services for it require enhanced quality management beyond ISO 9001, with a focus on establishing a safety culture. As an extension of ISO 9001, this standard aims to apply the principles of ISO 9001 specifically to the civil nuclear sector.
Achieve a high level of nuclear safety and foster a culture of quality within your organisation with ISO 19443 certification! TÜV NORD is at your side as a certification partner with extensive expertise.
The target audience for ISO 19443:2018 certification comprises organisations within the nuclear energy sector’s supply chain that provide equipment, systems and services and require an enhanced quality management system. This certification is aimed at organisations wishing to apply the principles of ISO 9001 specifically to the civil nuclear sector in order to establish a strong safety and quality culture.
Compatibility with other management systems

The concept of nuclear safety culture gained widespread recognition following the analysis of the 1986 Chernobyl nuclear accident and the publication of a report on this concept by an IAEA advisory group of experts (INSAG-4). The Chernobyl accident, as well as other serious accidents such as TMI and Fukushima Daiichi, have shown that taking human and organisational factors into account are key elements in improving nuclear safety.
For this reason, ISO 19443 was published in 2018. The new standard complements ISO 9001 and aims to apply the principles of ISO 9001 specifically to the civil nuclear sector, namely:
ISO 19443 is written in generic terms so that it can be used at all levels of the supply chain, for any product or service with the potential to affect nuclear safety, and by organisations around the world.

In a joint statement issued in February 2024, the International Accreditation Forum (IAF) and the International Organisation for Standardisation (ISO) outlined the amendments to various management system standards. The statement emphasises the importance of addressing climate change within these management systems.
The amendments affect clauses 4.1 and 4.2 of the respective standard. The aim of the amendments is to ensure that organisations take climate change issues into account in relation to the effectiveness of management systems, in addition to all other aspects.
TÜV NORD CERT is an internationally recognised and reliable partner for testing and certification services. Our experts and auditors possess in-depth knowledge and are all permanently employed by TÜV NORD. This ensures independence, impartiality and continuity in the support we provide to our clients. The benefit for you is clear: our auditors accompany and support the development of your business and provide you with objective feedback.