Holding(s) in Company

Gresham Computing PLC
25 May 2005



For immediate release                                           25 May 2005



                           Major Interests in Shares
                             Gresham Computing plc
                          ('Gresham' or 'the Company')



Major Interests in Shares

The Company was notified on 25 May 2005 that, as at 24 May 2005, J O Hambro
Capital Management Limited has increased its interest to 2,592,500 ordinary
shares of 5 pence each, representing 5.22% of the outstanding share capital of
the Company.



                                     -ends-



For further information, please contact:

Gresham Computing plc                                        [phone]
Chris Errington, Finance Director

Financial Dynamics                                          [phone]
James Melville-Ross
Cass Helstrip




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