Completion of Acquisition

16 April 2012

OPSEC SECURITY GROUP PLC

(the "Company")

Completion of the Acquisition of Delta

Further to the announcement by the Company on 11 April 2012 giving confirmation that the Resolution had been passed at the General Meeting, the Company is pleased to confirm that the Acquisition of Delta has now been completed and that the Placing Shares and the Vendor Subscription Shares have now been admitted to trading on AIM.

The Company's total issued and voting share capital is 100,000,000 shares (comprised of 80,000,000 ordinary shares of 5 pence each and 20,000,000 redeemable convertible preferred ordinary shares of 5 pence each). 100,000,000 is the figure which may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change to their interest in, securities of the Company.

Defined terms used in this announcement shall have the meaning ascribed to them in the circular sent to shareholders on 23 March 2012.

For further information, please contact:

OpSec Security Group plc

Mark Turnage, Chief Executive/ Mike Angus, Finance Director +1 720 394 2803

Shore Capital & Corporate Limited

Stephane Auton /Patrick Castle 020 7408 4090