ARCONTECH GROUP PLC

("Arcontech", the "Company" or the "Group")

Expanded Agreement with Client

Arcontech (AIM: ARC), the provider of products and services for real-time financial market data processing and trading, is pleased to announce an extension agreement with an existing client to the value of approximately £95,000 in new annual recurring revenue as a result of expanded software licenses provided to the client. The agreement is effective from mid October 2016. The same client is also evaluating additional products.

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