Notice of Results

Radstone Technology PLC
05 May 2004

FOR IMMEDIATE RELEASE                                                  5 May2004


                            Radstone Technology PLC
                      Notification of Preliminary Results

On behalf of our client, Radstone Technology PLC, we notify the London Stock
Exchange that the Company will be announcing its Preliminary Results for the
year ended 31 March 2004, on Monday 14 June 2004.

An analyst briefing will be at 09.30 am and a press briefing at 11.00 am at
Buchanan Communications, 107 Cheapside, London, EC2 on Monday 14 June 2004.

For further information please contact:

Buchanan Communications
Tim Thompson or Nicola Cronk 020 7466 5000



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