ISO 9001 Quality management systems
ISO 9001:2026 (edition 6, published September 2026); replaces ISO 9001:2015 and its 2024 amendment
Requirements for a quality management system. ISO says organisations certified to the 2015 edition transition within the timeframe their certification cycle sets.
ISO 14001 Environmental management systems
ISO 14001:2026 (edition 4, published April 2026); replaces ISO 14001:2015 and its 2024 amendment
Requirements for an environmental management system. ISO says organisations certified to the 2015 edition transition within the timeframe their certification cycle sets, typically around three years; ask the certification body.
ISO 45001 Occupational health and safety management systems
ISO 45001:2018 with Amendment 1:2024 (climate action changes); a revision is at draft (ISO/DIS 45001) stage
Requirements for an occupational health and safety management system. ISO plans the revision as ISO 45001:2027; until it is published, 2018 plus the amendment is current.
ISO 50001 Energy management systems
ISO 50001:2018 with Amendment 1:2024
Requirements for an energy management system, used to plan and review an organisation's energy performance.
ISO 27001 Information security management systems
ISO/IEC 27001:2022 with Amendment 1:2024
Requirements for an information security management system. Published jointly by ISO and IEC.
OHSAS 18001 Occupational health and safety (British standard, replaced)
Replaced by ISO 45001
ISO describes ISO 45001 as replacing the British standard OHSAS 18001. No product record in this directory lists OHSAS 18001; select ISO 45001 instead.
GRI Standards Global Reporting Initiative
Maintained by GRI; check the current version of each standard with GRI
Standards for reporting an organisation's impacts on the economy, environment and people, published by the Global Reporting Initiative.
CSRD Corporate Sustainability Reporting Directive
Directive (EU) 2022/2464, amended by Directive (EU) 2026/470 of 24 February 2026
EU sustainability reporting law. The 2026 amendment limits individual reporting to undertakings above EUR 450 million net turnover and 1,000 employees on average, and says mark-up is not required until tagging rules are adopted.
Editions and sources Each edition above is taken from the publisher's page, checked 25 September 2026. Confirm the edition, any amendment and the transition period that apply to your certificate with your certification body. A product appears below because its directory record lists the standard; that does not make the product, its vendor or your organisation certified.