Holding(s) in Company

Radstone Technology PLC
05 September 2006



The Company has received the following notification today - 
Tuesday 5th September 2006



The Directors
Radstone Technology plc (the "Company")
Tove Valley Business Park
Towcester
Northants NN12 6PF




31 August 2006





Dear Sirs



Notification concerning interests in shares



 1. We, E-tech UK Limited of 10 Norwich Street London EC4A 1BD, being a
    shareholder of the Company, hereby give notice to the Company on behalf of
    ourselves and our parent company Eurotech S.p.A., pursuant to the provisions
    of section 198(1) of the Companies Act 1985 (the "Act"), of the event
    referred to in paragraph 3 below.



 2. This notice is given in fulfilment of, and for the express purpose of
    discharging the obligations imposed on us and on our parent company Eurotech
    S.p.A. by, the said section and arising out of the transaction referred to
    in paragraph 3 below.



 3. On 30 August 2006 we acquired a notifiable interest, within the meaning of
    Sections 203 and 208 of the Act, in 4,820,000 ordinary shares of 12.5 pence
    each in the capital of the Company.



 4. Immediately following the transaction referred to in paragraph 3 above, we
    had a notifiable interest (within the meaning of Section 199(2) of the Act),
    in 4,820,000 ordinary shares of 12.5 pence each in the capital of the
    Company. Such shares are to be registered in the name of Panmure Gordon UK
    Limited.





Yours faithfully,
For and on behalf of E-tech Limited


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