Holding(s) in Company

Newmark Security PLC
10 May 2007


                      Newmark Security plc (the 'Company')

                               Holding in Company

The Company was informed on 8 May 2007 that as at 3 May 2007, Barclays plc,
through Barclays Stockbrokers Ltd, held 6.05% of the total voting rights
attaching to the shares in the Company through its indirect holding of
27,169,940 ordinary shares in the Company. The notification is as a result of an
increase in shareholding by 440,000 shares.



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