What is BS EN ISO 9000 Quality management - Fundamentals and vocabulary about?
BS EN ISO 9000:2026 has a unique role in the ISO quality management family.
It sets out the fundamentals of quality management that underpin ISO quality management and quality management system standards, and provides the vocabulary used across ISO quality management and quality management system documents.
It’s designed to help you understand the principles, fundamental concepts and language of quality management so that you can realize value from ISO quality management standards and implement a quality management system (QMS) effectively and efficiently.
Who is BS EN ISO 9000 Quality management - Fundamentals and vocabulary for?
BS EN ISO 9000 is for any organization using, implementing, or auditing ISO quality management and related management system standards, including those working with BS EN ISO 9001.
It’s especially relevant for people in roles such as:
- quality managers, quality assurance managers, and compliance managers;
- operations managers, production managers, and continuous improvement leads;
- supply chain and procurement leaders;
- internal and external auditors, and management systems consultants; and
- leaders in small and medium-sized enterprises (SMEs) who need a practical, shared foundation for quality.
What does BS EN ISO 9000 Quality management fundamentals and vocabulary cover?
BS EN ISO 9000:2026 contains:
- the quality management principles;
- the fundamentals of quality management;
- guidance on developing a QMS using fundamental concepts and principles; and
the vocabulary of quality management.
It explains the concepts that are integral to understanding quality management and includes additional concepts that support effective application within an organization.
Why should you use BS EN ISO 9000 Quality management - Fundamentals and vocabulary?
If you want ISO quality management standards to deliver real value, BS EN ISO 9000 helps you create the shared understanding that makes quality management work in practice.
Key benefits include:
- Everyone speaks the same language, reducing confusion and misunderstandings.
- Easier implementation of ISO quality management standards because you understand what terms and principles mean.
- Better decision making grounded in facts and data.
- Consistency across organizations, which supports global alignment between teams and auditors.
- Support for conformance, because ISO 9000 is the vocabulary and concepts foundation referenced across ISO quality management standards.
- Improved customer confidence through consistent delivery of products and services.
- Easier training and assessment by giving trainers, consultants, and assessors a common baseline.
What are the changes?
BS EN ISO 9000:2026 is the latest edition of the standard and supersedes BS EN ISO 9000:2015. The 2026 revision includes several key updates:
- The standard title has changed from Quality management systems — Fundamentals and vocabulary to Quality management — Fundamentals and vocabulary to better reflect the enhanced content.
- The document has been restructured, moving fundamental concepts and principles from Clause 2 to Clause 4 to align with similar ISO documents.
- Additions have been made to the fundamentals, divided into “Fundamental quality management concepts” and “Additional concepts relevant to quality management” to reflect emerging trends.
- Further terms have been added and some definitions modified to reflect updates since 2015 across ISO/TC 176 documents.
- Concept diagrams in Annex A have been restructured to better illustrate relationships between terms.