International Standard
ISO 9000:2026
Quality management — Fundamentals and vocabulary
Reference number
ISO 9000:2026
Edition 5
2026-05

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ISO 9000:2026
88465
Published (Edition 5, 2026)

ISO 9000:2026

ISO 9000:2026
88465
Language
Format
CHF 225
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What is ISO 9000?

ISO 9000 sets out the fundamentals and vocabulary for quality management systems (QMS). It provides the basic principles and terminology needed to help organizations ensure their products and services consistently meet customer and regulatory requirements.

The 2026 edition updates definitions, terminology, quality management principles and fundamentals to align with ISO 9001:2026 and reflect current business practices, technology and stakeholder needs.

Why is ISO 9000 important?

ISO 9000 plays a crucial role in establishing a common language and understanding of quality management. It helps organizations strengthen their approach to quality and achieve continual improvement. Users of ISO 9001 are required to also use ISO 9000.

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Benefits of ISO 9000

  • Stronger quality management: Builds on the seven quality management principles.
  • Continual improvement: Helps identify opportunities to improve performance.
  • Effective use of ISO 9001: Supports the application of the standard’s requirements.
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FAQ

ISO 9000 is applicable to organization of all sizes and sectors seeking to improve their quality management practices and ensure consistent product and service quality. ISO 9000 is a normative reference in ISO 9001, which means the two standards must be used together.

ISO 9000 is a standard within the ISO 9000 family, which also includes standards like ISO 9001. It sets out the fundamentals, principles and terminology for a quality management system.

IISO 9000 gives an overview of the fundamental concepts and principles related to quality management systems. It establishes the vocabulary and explains the underlying concepts that apply to all standards in the ISO 9000 family. ISO 9001, on the other hand, lays out the specific requirements for a quality management system.

No, ISO 9000 itself does not involve certification. However, it supports the implementation of ISO 9001, which is the standard that organizations can be certified to.

The new edition was developed to ensure that the vocabulary, quality management principles and fundamentals remain consistent with modern quality management practices and the revised ISO 9001. It also introduces clearer terms, updated definitions, as well as guidance relevant to today’s organizational and technological contexts.

ISO 9000:2026 provides organizations and auditors with an updated, harmonized reference for quality management concepts and definitions. It facilitates understanding of ISO 9001 and related standards and promotes a common language across sectors. It also helps organizations align their quality management practices with current trends and requirements.

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