ISO MeQualifications guide · UK

Topic guide

How ISO qualifications work

Who writes the standards, who certifies courses and auditors, and what an “ISO qualification” actually is — in five minutes.

Updated
3 October 2026

1 Four different organisations

WhoWhat they doExamples
Standards bodiesWrite and publish the standardsISO (with IEC for some), BSI as the UK national standards body
Training providersDesign and run coursesBSI, LRQA, NQA, DNV, Bywater, Batalas…
Certification schemesCertify courses and/or register individualsCQI and IRCA, PECB, Exemplar Global, IBITGQ
Certification bodiesAudit organisations and certify their management systemsAccredited in the UK by UKAS

ISO itself states that it does not perform certification or issue certificates. So there is no such thing as an “official ISO qualification” — there are course certificates and auditor registrations issued by schemes and providers, for ISO standards.

2 What you actually get

  • A course certificate — proof you attended and passed a course. If the course is certified by a scheme (for example “CQI and IRCA certified”), the certificate carries that scheme’s recognition.
  • An individual registration or credential — for example IRCA Auditor or Lead Auditor, or PECB Lead Auditor. This needs the course plus evidence of audit (or project) experience, and is renewed periodically with CPD.

3 Choosing

  1. Standard — the one your organisation uses or your target employer asks for. See all standards.
  2. Level — foundation, internal auditor, lead auditor, implementer, conversion or transition. See the qualification matrix.
  3. Scheme — CQI and IRCA is the most common on UK auditor courses; PECB is common for information security, privacy and AI. See certification schemes.
  4. Provider and format — compare in the course finder.

S Sources

  1. ISO, Certification — https://www.iso.org/certification.html
  2. CQI and IRCA, IRCA Grades — https://www.quality.org/IRCA-grades
  3. PECB credential tables — https://pecb.com/en/education-and-certification-for-individuals/iso-iec-27001/iso-iec-27001-lead-auditor