Proservice Building Services Marketplace PlcLSE: PRO

Posting of Circular

17 October 2025

HSS Hire Group plc

Posting of Circular, Annual Report & Accounts 2025 and Notice of General Meeting

Further to the announcement made on 6 October 2025, HSS Hire Group plc ("HSS" or the "Company") confirms that the shareholder Circular, providing details of the Transaction and seeking shareholder approval for the Resolutions, will be posted today to those shareholders who have elected not to receive electronic communications. The Circular contains a Notice of General Meeting to be held at 11.00 a.m. (UK time) on 6 November 2025 at New York Suite, Sofitel London Heathrow Terminal 5, Wentworth Drive, London TW6 2GD.

A copy of the Circular, Notice of Meeting and Form of Proxy are available from the 'News & Resources' section of the Company's investor portal www.hsshiregroup.com. Other than where defined, capitalised terms used in this announcement have the meanings given to them in the Circular.

The Annual Report and Accounts for the 15 month period to 31 March 2025 (the "ARA") will also be posted today to those shareholders who have elected not to receive electronic communications. Resolutions to receive the ARA and related matters are also included in the Notice of General Meeting.

Expected Timetable of Principal Events

Event

Time and/or date (2025)

Publication and posting of this document and Form of Proxy

17 October

Latest time and date for receipt of Forms of Proxy and CREST voting instructions

11.00 a.m. on 4 November

General Meeting

11.00 a.m. on 6 November

Announcement of result of the General Meeting

6 November

Satisfaction of penultimate Condition

See note 1

Admission of Subscription Shares

8.00 a.m. on the fifth Business Day following the satisfaction of the penultimate Condition

1)        If approved, Shareholder approval of the Transaction Resolutions will not be the last Condition to the Transaction to be satisfied, as the CMA Condition will still be outstanding at the time of the General Meeting and, in any event, Admission is the last Condition to the Transaction to be satisfied.

2)        Each of the times and dates set out above is based on current expectations and is subject to change. If any of the above times and/or dates is changed, the revised times and/or dates will be notified to Shareholders by announcement through a Regulatory Information Service.

3)        All references in this document to times are to London time unless otherwise stated.

For further information, please contact:

HSS Hire Group plc

Email: Investors@hss.com

Steve Ashmore, Executive Chair, HSS ProService

Richard Jones, Group Chief Financial Officer

FTI Consulting

Tel: 020 3727 1340

Nick Hasell

Victoria Hayns

Canaccord Genuity Limited (Nominated Adviser and Joint Broker)

Tel: 020 7523 8000

Andrew Potts

George Grainger

Singer Capital Markets (Joint Broker)

Tel: 020 7496 3000

Alex Bond / Rick Thompson (Investment Banking)

Rhys Williams (Equity Sales)

Notes to editors

HSS is listed on the AIM Market of the London Stock Exchange. For more information, please see www.hsshiregroup.com.