Total Voting Rights

28 March 2024

Safestore Holdings plc

("the Company")

Total Voting Rights and Capital

The following notification is made in conformity with the UK Financial Conduct Authority ("FCA") Disclosure Guidance and Transparency Rule 5.6.1R.

As at 28 March 2024, the Company's issued and fully paid share capital consists of 218,470,500 ordinary shares with a nominal value of 1p each ("Ordinary Shares"), with one voting right per share. The Company does not hold any Ordinary Shares in Treasury. The total number of voting rights in the Company is therefore 218,470,500.

The above voting rights figure may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, Safestore Holdings plc under the FCA Disclosure Guidance and Transparency Rules.

For further information, please contact:

Safestore Holdings plc

David Orr, Company Secretary Tel: 020 8732 1500

LEI Code: 213800WGA3YSJC1YOH73