# BS EN ISO 9001 — Certification marks and hazardous-area classifications: cross-market equivalences

For BS EN ISO 9001, market / system is UK; stated equivalent is ISO 9001; meaning is if you're compliant with BS EN ISO 9001 in the UK, it's equal to compliance with both ISO 9001 internationally and EN ISO 9001 in Europe, recorded from its source on 2026-08-11.

- **Designation:** BS EN ISO 9001 _(verified: appears in the quote below)_
- **Market / system:** UK _(verified: appears in the quote below)_
- **Stated equivalent:** ISO 9001 _(verified: appears in the quote below)_
- **Meaning:** if you're compliant with BS EN ISO 9001 in the UK, it's equal to compliance with both ISO 9001 internationally and EN ISO 9001 in Europe

## What the source says

> ISO 9001 on quality management systems is adopted in Europe as EN ISO 9001, and in the UK as BS EN ISO 9001.

## Source

- https://knowledge.bsigroup.com/articles/just-how-identical-are-identical-standards

Last verified: 2026-08-11. Review by: 2027-08-11.
Part of [Certification marks and hazardous-area classifications: cross-market equivalences](https://referencesource.org/certification-standards-equivalence/).