Holding(s) in Company

Gresham Computing PLC
06 September 2006

For immediate release                      6 September 2006


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

Major Interests in Shares

The Company received notification on 5 September 2006 that Gartmore Investment
Management plc had increased its notifiable interest to 8,102,872 ordinary
shares of 5 pence each in the Company at 30 August 2006, representing 16.1% of
the outstanding share capital of the Company.

The outstanding share capital of the Company remains at 50,269,809 ordinary
shares of 5 pence each.

                                     -ends-


For further information please contact:

Gresham Computing plc                                     [phone]
Chris Errington, Finance Director

Financial Dynamics                                        [phone]
James Melville-Ross
Matt Dixon




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