6 March 2026

ProService Building Services Marketplace Plc

Director Appointment

ProService Building Services Marketplace Plc ("PRO", the "Company" or the "Group") announces that Greig Thomas, Chief Financial Officer of PRO, has been formally appointed to the board of directors of PRO as Group Chief Financial Officer, replacing Richard Jones who stepped down from the board of PRO on 30 January 2026 and is acting as a part-time consultant until 31 March 2026.

Alan Peterson OBE, Non-Executive Chairman of PRO said:

"Greig has been with the Group since 2018. He has advanced through senior finance roles within in the business, is a natural successor to the Group CFO role and, as a Board, we wish him all the best."

The following additional information is provided in accordance with paragraph (g) of Schedule Two of the AIM Rules for Companies.

Greig Stephen Thomas (aged 52) is currently or has been a director of the following companies within the past five years:

Greig currently holds, directly or indirectly, 437,443 of the Company's ordinary shares.

There is no further information to be disclosed pursuant to Schedule 2(g) of the AIM Rules for Companies.

-Ends-

Notes to editors

On 28 November 2025 HSS Hire Group plc was renamed ProService Building Services Marketplace plc (ticker symbol PRO.L) ("ProService"). ProService is the leading Digital marketplace business focussed on buyer and seller acquisition. Technology driven, scalable and uniquely differentiated. Wide range of building services, including hire, resale, materials, training and more. For more information, please see www.hsshiregroup.com.

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