Holding(s) in Company

Radstone Technology PLC
05 September 2006

The Company has received the following notification:



                                                     Goldman Sachs International
                                                              Peterborough Court
                                                                133 Fleet Street
                                                                          London
                                                                        EC4A 2BB
                                                              Tel: [phone]


1 September 2006

The Company Secretary
Radstone Technology Plc
Water Lane
Towcester
Northamptonshire, NN12 6JN
United Kingdom

Fax: [phone]


Dear Sir/Madam

UK COMPANIES ACT 1985 - SECTIONS 198-203 - Radstone Technology Plc 
(the "Company")


This notification relates to issued ordinary shares in the capital of the
Company ("shares") and is given in fulfilment of the obligations imposed by
sections 198-203 of the Companies Act 1985 (the "Act").


We hereby notify you that as at close of business on 30 August 2006, The Goldman
Sachs Group, Inc., ("GS Inc") of 85 Broad Street, New York, NY 10004, USA, was
interested, by attribution only, in a total 1,301,079 shares.


Of these 1,301,079 shares:


  • The interest in 1,295,879 shares arose from a beneficial interest held by
    Goldman Sachs International, a wholly-owned indirect subsidiary of GS inc.
    These shares are, or will be, registered at CREST in account CREPTEMP.


  • The interest in 5,200 shares arose from an interest held by Goldman, Sachs
    & Co., a wholly-owned direct subsidiary of GS Inc, acting as custodian for
    its customers. These shares are, or will be, registered in the name of
    Goldman Sachs Securities (Nominees), Limited.


A copy of this fax is being sent to you by post. Please do not hesitate to
contact me should you have any questions.


Yours faithfully,


Peter Highton
For and on behalf of
The Goldman Sachs Group, Inc.




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