ISO 9001 Certification
ISO 9001, now in its 2026 edition, is the world's most widely used standard for quality management systems. ISO 9001 certification is independent third-party evidence that your quality management system meets the requirements of the standard.
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Notice
ISO 9001:2026 was published by ISO on 16 September 2026. The transition period follows IAF resolutions and is expected to be 36 months; contact TÜV NORD Vietnam for information on transition audits.
What is ISO 9001?
Published by the International Organization for Standardization (ISO), ISO 9001 sets out the requirements for a quality management system (QMS). It is designed for organisations of every type and size, from manufacturers to service providers. The current edition, ISO 9001:2026, was published on 16 September 2026 and replaces ISO 9001:2015. It follows ISO's Harmonized Structure with ten clauses; the requirements sit in clauses 4 to 10: context of the organisation, leadership, planning, support, operation, performance evaluation and improvement.
For senior management, ISO 9001 is more than a certificate. It is a strategic tool for building a clear, results-oriented way of working that can contribute to productivity, customer satisfaction and business performance. The standard rests on quality management principles such as customer focus, leadership, engagement of people, the process approach, improvement and evidence-based decision making.
Who should seek ISO 9001 certification?
A quality management system to ISO 9001 suits companies of any size, operating domestically or internationally, that want to demonstrate management capability and performance. A key strength is that it applies to every industry. In practice, companies typically pursue ISO 9001 certification when:
- Customers, partners or tender documents require suppliers to hold a certified QMS.
- They are preparing to export or join international supply chains.
- Rapid growth calls for standardised processes and clearly defined responsibilities.
- They want a foundation for adding other standards such as ISO 14001 or ISO 45001.
The PDCA cycle and risk-based thinking
ISO 9001 is built on the Plan-Do-Check-Act cycle, applied both to individual processes and to the management system as a whole across your value chain:
- Plan: set objectives, processes and the resources needed.
- Do: implement what was planned.
- Check: monitor, measure and evaluate results.
- Act: take action to improve.
Since the 2015 revision, and continuing in the 2026 edition, the emphasis has been from paperwork to the results and effectiveness of processes. Organisations have more freedom in how they implement the system, for example through electronic or web-based documentation, and are expected to identify risks and opportunities proactively rather than react once problems occur.
What's new in ISO 9001:2026?
ISO 9001:2026 does not replace the quality management framework; it clarifies and strengthens the requirements to reflect today's operating environment. Notable changes include:
- Climate change: the requirement to determine whether climate change is a relevant issue in the organisation's context – introduced by amendment ISO 9001:2015/Amd 1:2024 – is now part of the standard's text.
- Leadership, quality culture and ethical behaviour receive greater emphasis, including in the awareness requirements for staff.
- Risks and opportunities are distinguished and clarified so they feed into planning and decision making.
- Management of change is clarified: planning, communicating, monitoring and evaluating changes.
- Data, information and organisational knowledge play a stronger role in evidence-based decisions.
- A new Annex A explains concepts, terms and the intent of the requirements.
Organisations certified to ISO 9001:2015 must transition within the period set by the International Accreditation Forum (IAF), expected to be 36 months from publication; the exact deadline follows the IAF's official transition guidance. Thanks to the shared Harmonized Structure, ISO 9001 still combines easily with environmental, energy or occupational health and safety management systems.
Benefits for your organisation
Consistent, lasting quality
Controlled processes can deliver more uniform products and services with fewer errors and complaints.
Efficient processes, lower costs
Spot improvement opportunities, cut waste and reduce operational risk.
Happier customers and staff
Customer requirements are met systematically and employees understand their roles.
Widely recognised credibility
Third-party certification to an international standard can support your image and competitiveness.
How it works
- Initial enquiry, scope definition and quotation
- Contract signing and an audit plan tailored to your organisation
- Stage 1 audit: understanding your organisation and readiness for certification
- Stage 2 on-site audit: verifying effective implementation and improvement potential
- Independent four-eyes review and certification decision
- Issue of the certificate once all requirements are met
- Regular surveillance audits to maintain and continually improve the system
Frequently asked questions
Which companies need ISO 9001 certification?
How long is an ISO 9001 certificate valid?
What does an ISO 9001 certification audit look at?
Can ISO 9001 be combined with other standards?
Is my ISO 9001:2015 certificate still valid now that ISO 9001:2026 is published?
Downloads
- General Conditions for the Certification of Management SystemsDownload
- Certification process description: ISO 9001, ISO 14001, ISO 45001, ISO 50001 and food safety management (ISO 22000, HACCP)Download
- Complaints and appeals handling procedureDownload
- Rules for use of the certification mark and certification statementsDownload
- TÜV NORD GROUP Code of ConductDownload
- Declaration of the General Manager of TÜV NORD Vietnam on impartialityDownload
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Contact TÜV NORD Vietnam in Hanoi, Ho Chi Minh City or Vung Tau for detailed information on ISO 9001 and a quotation for your organisation.
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