What does it cost to become ISO 27001 certified?
Standard Fees
ISO 27001 fees are based on a company’s annual turnover, to ensure that the certification is both achievable and affordable for small and medium sized businesses as well as larger organisations.
Fees shown below are based on one company, in one office, in one location. For multi-office or multi-company certifications please call our sales support team for a quotation on 0845 86 26 246.
| Annual turnover | Assessment Fee |
| Up to £74,999 | £3,499 |
| £75,000 – £499,999 | £3,999 |
| £500,000 – £999,999 | £4,499 |
| £1million – £2,999,999 | £4,999 |
| £3million – £4,999,999 | £5,999 |
| £5million – £9,999,999 | £6,999 |
| £10million and above | Subject to individual quotation |
| Annual turnover | Audit Fee |
| Up to £74,999 | £595 |
| £75,000 – £499,999 | £695 |
| £500,000 – £999,999 | £745 |
| £1million – £2,999,999 | £795 |
| £3million – £4,999,999 | £895 |
| £5million – £9,999,999 | £995 |
| £10million and above | Subject to individual quotation |
Flexible Payment Plan
QMS also offer a flexible payment plan for clients who would prefer to combine their assessment and audit fees into one single monthly payment – Please speak to a member of our team to find out more.
*All prices apply to UK mainland clients only and are subject to VAT.
Call QMS today on 0845 86 26 246 or email enquiries@qmsuk.com
Client Testimonial
As always the audit was carried out in a courteous and friendly manner with helpful suggestions as we wind-down our business activities.
Sandra Vesey, Director – Vesey Airflow Design Limited






