If your business holds an ISO 9001 or ISO 14001 certificate, two important dates are now on your calendar, whether you’ve heard about them yet or not.
ISO 14001:2026 is already published
The fourth edition of ISO 14001, the international standard for Environmental Management Systems, was published on 15 April 2026: the first full revision in over a decade, replacing the 2015 edition (including its 2024 climate change amendment). The International Accreditation Forum has set a 36-month transition period, meaning every existing ISO 14001:2015 certificate must transition to the 2026 edition by April 2029 at the latest. After that date, a 2015-edition certificate simply won’t be valid.
ISO 9001:2026 is now published
ISO 9001, the world’s most widely used quality management standard, was published on 16 September 2026, so the content is now locked in. Following the same pattern as 14001, certified organisations get a 3-year transition window, expiring around September 2029, to move their existing 2015-edition certification across.
What is changing
Both revisions are described by ISO’s own technical committees as refinements rather than ground-up rewrites, nowhere near the scale of change organisations faced moving into the 2015 editions. That said, the changes aren’t cosmetic:
- ISO 9001:2026 adds a new emphasis on quality culture and ethical behaviour under Leadership and Commitment, sharpens risk and opportunity management, and formally integrates climate change considerations into the quality management system.
- ISO 14001:2026 offers clearer guidance and more intuitive navigation, with stronger alignment to climate change, biodiversity and resource efficiency.
Why “we have three years” is the wrong takeaway
Three years feels like a long way off. It isn’t, for two reasons. First, a transition audit still requires real work beforehand: a gap assessment against the new clauses, documentation updates, and often an internal audit cycle to catch issues before your certification body does. That’s not something you compress into the final month. Second, certification bodies have finite audit capacity, and as the 2029 deadlines approach, every certified organisation in the country will be trying to book a transition audit at the same time. Early movers get a slot that suits their schedule; late movers get whatever’s left.
What to do now
If you hold an ISO 9001:2015 or ISO 14001:2015 certificate, the practical first step is the same either way: a gap assessment against the new edition’s requirements, scoped to your existing management system rather than starting from scratch. That tells you exactly how much work is involved and lets you plan the transition audit on your own timeline, well ahead of September 2029 (ISO 9001) or April 2029 (ISO 14001).
Andreas Burger Consulting supports both new ISO 9001:2026 / ISO 14001:2026 certifications and transitions from the 2015 editions. See our ISO 9001 service or our ISO 14001 service for the full process, or get in touch to book a gap assessment.