What has happened
ISO published ISO 9001:2026 on 16 September 2026. BSI has issued it here as BS EN ISO 9001:2026 and lists the previous edition (the 2015 edition with its 2024 amendment) as withdrawn.
The same day, the Global Accreditation Cooperation (Global ACI) published the transition rules in its document Global ACI-TECH-3-TR, Transition Requirements for ISO 9001:2026. Global ACI took over from the International Accreditation Forum (IAF) and ILAC on 1 January 2026. Its rules bind the accreditation bodies, such as UKAS, and through them the certification bodies that audit you.
If you hold an ISO 9001:2015 certificate, nothing stops working today. You do have a fixed deadline, and the work is easier if you plan it into your existing audit cycle rather than leaving it to the final year.
The dates that matter
| Date | What happens | What it means for you |
|---|---|---|
| 16 September 2026 | ISO 9001:2026 published | Buy the standard and start your gap analysis. |
| By 31 March 2027 | Accreditation bodies ready to assess against the 2026 edition | UKAS can begin accrediting certification bodies for the new edition. |
| By 30 June 2027 | Certification bodies submit transition declarations | Ask your certification body when it expects to be able to audit you to the 2026 edition. |
| By 30 September 2027 | Accreditation bodies complete their transition decisions | Most accredited certification bodies should be able to offer 2026 audits by now. |
| 31 March 2028 | New and initial accredited certificates may only be issued to ISO 9001:2026 | If you are not yet certified, your first certificate will be to the 2026 edition. |
| 30 September 2029 | Transition period ends for organisations certified to ISO 9001:2015 | Your transition audit must be complete and your new certificate issued before this date. |
Global ACI allows the transition to take place at a scheduled surveillance audit, at a recertification audit, or at a separate transition audit. Your certification body will tell you how much extra audit time it needs.
What changes in the 2026 edition
BSI describes the revision as "a natural evolution, not a complete overhaul". Existing systems do not need to be rebuilt. They need to be refined. The main changes are these.
- Quality culture and ethical behaviour. ISO says the revision places greater emphasis on leadership, a culture of quality and ethical behaviour. BSI describes new requirements on organisational culture and ethical behaviour.
- Risks and opportunities handled separately. Clause 6.1 now separates risks from opportunities more clearly, so each gets proper attention rather than sharing one register line.
- Stronger management of change. Changes to the business and to the quality system must be planned and controlled more rigorously.
- Climate change in context. The 2024 amendment to clauses 4.1 and 4.2 required organisations to decide whether climate change is a relevant issue and to consider related requirements of interested parties. That is now part of the main text.
- Harmonized Structure and Annex A. The standard follows the latest Harmonized Structure, which makes it easier to integrate with ISO 14001, ISO 45001 and ISO/IEC 27001. An expanded Annex A explains the intent of the requirements and the terminology.
What the changes mean in a transport operation
Quality culture and ethics
In haulage, ethical behaviour is not abstract. It shows in whether planners build schedules that can be delivered within drivers' hours, whether drivers feel able to report a defect or a missed walkaround check without being blamed, and whether proof-of-delivery times and damage reports are recorded honestly. Expect auditors to talk to drivers and planners, not just directors. Evidence might include a no-blame reporting route, management review minutes that discuss culture, and the way complaints and near misses are handled.
Risks and opportunities
Split your register. Risks for a haulier include losing a key customer, subcontractor failure, losing the nominated transport manager, driver shortages and operator licence issues. Opportunities might be new contract sectors, accreditation, alternative-fuel vehicles or better use of telematics data. Each needs an owner and an action.
Change management
Transport businesses change constantly: new customers, new depots, new vehicle types, a new transport management system, a change of transport manager. Some changes carry legal deadlines too. The Traffic Commissioner must be told within 28 days of changes such as a new transport manager, a change of operating centre or a change of legal entity. A simple change procedure that asks what could go wrong, who needs to know and what has to be updated will cover most of what the 2026 edition expects.
Climate change
For most transport operators climate change will be a relevant issue. Customers ask about emissions, fuel use is a major cost, and schemes such as FORS already require fuel and emissions data. Record your decision in your context analysis and show how it links to objectives or actions. If you hold FORS, your fuel and AdBlue data by vehicle can support this.
A transition plan that fits your audit cycle
Most certificates run on a three-year cycle with two surveillance audits between recertifications. Work out where you are in that cycle and choose the audit at which you will transition.
- Now to early 2027: gap analysis. Buy the standard, compare your system against it and list the changes. Brief top management on the culture and ethics requirements, because they own them.
- Talk to your certification body. Ask when it expects to be accredited for ISO 9001:2026, how much extra audit time a transition needs and whether it can be combined with your next surveillance or recertification audit.
- Update the system. Revise the context analysis, split the risk and opportunity register, write or tighten your change procedure, and update the policy, objectives and records. Train your internal auditors on the new edition.
- Prove it works. Run an internal audit against the 2026 edition and hold a management review that covers the new requirements.
- Transition audit. Complete it at the agreed audit, close any findings, and receive your ISO 9001:2026 certificate well before 30 September 2029.
Do not plan to transition in the last few months before the deadline. Every certified organisation is working to the same date, and any nonconformities raised at the transition audit need time to close.
If you are not certified yet
Build your quality management system to ISO 9001:2026 from the start. From 31 March 2028 no new accredited certificate can be issued to the 2015 edition, and a 2015 certificate issued before then would need to transition by September 2029 anyway. When you collect quotes, ask each certification body whether it can certify you to the 2026 edition and when. Our guide to ISO 9001 for transport companies explains the full certification process.
Transition checklist
- Copy of ISO 9001:2026 bought and read by whoever runs the system
- Gap analysis completed and actions assigned
- Certification body asked about its accreditation timing and transition audit time
- Context analysis updated, including the climate change decision
- Risks and opportunities recorded separately, each with an owner
- Change management procedure in place and used
- Leadership evidence on quality culture and ethical behaviour
- Internal auditors briefed on the new edition
- Internal audit and management review against ISO 9001:2026 completed
- Transition audit booked with time to close findings before 30 September 2029
How J&JL helps
We carry out the gap analysis against ISO 9001:2026, update your documents and registers, brief your management team, train your internal auditors and support you through the transition audit. For operators new to ISO, we build the system to the 2026 edition from the start. See our ISO 9001 certification service. If you also hold GDP or FORS, we update them at the same time so your records stay aligned.
Sources and further reading
- ISO: ISO 9001:2026 published
- Global ACI: transition requirements for ISO 9001:2026
- BSI: BS EN ISO 9001:2026 is here
- NBS: BS EN ISO 9001 publication record
- Global ACI launch (IAF and ILAC merger), 1 January 2026
- Goods vehicle operator licensing guide (GOV.UK)
Checked against the sources above on 5 October 2026.



