Holding(s) in Company

Radstone Technology PLC
17 November 2006

The Company received the following notification on Friday 27 October 2006





                                                             Barclays Compliance
                                                               1 Churchill Place
                                                                          London
                                                                         E14 5HP
                                                              Tel: [phone]





14th November 2006


The Company Secretary
Radstone Technology PLC
Tove Valley Business Park
Towcester
Northamptonshire
NN12 6PF




Dear Sir


Companies Act 1985 ("The Act") - Part VI


I refer to our previous correspondence and now inform you that as 13 November 06
Barclays PLC no longer has a notifiable interest in the capital of your Company.


According to our records your Company's Issued Share Capital is 30,339,640. If
this is incorrect please let me know.


If you have any queries arising from this letter please contact me on 020 7116
2913.


Yours faithfully



Geoff Smith




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