11 December 2023

On 20 November 2023, Diploma PLC ("Diploma" or the "Company") released its Final Results for the year ended 30 September 2023 under RNS number 9032T.  This announcement contained the regulated information in relation to annual financial reports required to be made public in unedited full text by Disclosure Guidance and Transparency Rule 6.3.5.

Diploma now announces that the following documents have been posted or otherwise made available to shareholders:

1.  the Annual Report and Accounts for the year ended 30 September 2023 ("Annual Report & Accounts 2023");

2.  a circular containing the Notice of Annual General Meeting to be held on 17 January 2024 ("2024 AGM Circular"); and

3.  a form of proxy.

In accordance with Listing Rule 9.6.1R, a copy of each of the Annual Report & Accounts 2023 and the 2024 AGM Circular has been uploaded to the National Storage Mechanism and will shortly be available for inspection at https://data.fca.org.uk/#/nsm/nationalstoragemechanism   

Copies may also be viewed on the Company's website at www.diplomaplc.com or can be requested from:

The Group Company Secretary

Diploma PLC

10-11 Charterhouse Square

London, EC1M 6EE

Email: [email protected]

Tel: +44 (0)207 549 5700

For further enquiries please contact:

John Morrison,

Group Company Secretary & General Counsel                    

020 7549 5700

Diploma PLC LEI: 2138008OGI7VYG8FGR19