Holding(s) in Company

Radstone Technology PLC
13 March 2003

                    Radstone Technology PLC ('the Company')

                               Holding in Company

The Company was notified on 13 March 2003 that Prudential plc (including certain
of its subsidiaries) has an interest in 2,505,435 ordinary shares of 12.5p each
in the Company ('Ordinary Shares'), which represents 10.51 per cent. of the
issued share capital of the Company.  The above holding is registered as
follows:

Registered holder                                    Number of Ordinary Shares

CHASE NOMS LT A/C 14914                                                139,975
CHASE NOMS LT A/C 14922                                                385,341
CLYDESDALE BK NOMS LTD MGC                                             645,000
CLYDESDALE BK NOMS LTD MGIN                                            100,000
CLYDESDALE BK NOMS LTD MGT                                               3,099
NORTRUST NOMS LTD                                                      422,020
PRUCLT HSBC GIS NOM (UK) PAC A/C                                       290,000
PRUCLT HSBC GIS NOM (UK) PPL A/C                                       520,000



13 March 2003


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