Directorate change and Appointment of Company Secretary

Arcontech Group PLC

01 June 2020

ARCONTECH GROUP PLC

(“Arcontech” or the “Company”)

Directorate change and Appointment of Company Secretary

Arcontech (AIM: ARC), the provider of products and services for
real-time financial market data processing and trading, announces today that
Richard Last, non-executive Chairman, has decided to stand down from the Board
at the next Annual General meeting scheduled for September 2020.

We would like to thank Richard, who has been a director and
Chairman of the company since January 2007, for his support, guidance and
contribution that has enabled Arcontech to become a successful, profitable and
cash generative business.

Richard commented “I have enjoyed working with Matthew
and the team and as a supportive shareholder look forward to Arcontech
continuing the excellent progress made to date”.

To provide for an orderly handover, the Board has already
commenced the search for a new non-executive Chairman.

Appointment of Company Secretary

Arcontech would also like to announce the appointment of Ben
Hodges CPA, as Company Secretary. Ben is also the Finance Director for the
principle subsidiary of the Group.

Enquiries:

Arcontech Group plc

Richard Last, Chairman and Non-Executive
Director         

07713 214484

Matthew Jeffs, Chief
Executive                            

020 7256 2300

finnCap Ltd (Nomad &
Broker)                               

020 7220 0500

Carl Holmes/Simon Hicks (corporate finance)

Camille Gochez (ECM)

To access more information on the Group please visit: www.arcontech.com