Holding(s) in Company

Radstone Technology PLC
06 July 2006





FOR IMMEDIATE RELEASE
6 July 2006





                    Radstone Technology PLC (the "Company")





The Company was informed on the 5 July 2006 that the Trustee of the Radstone
Technology PLC Share Incentive Plan (the 'Trust'), acquired a further 4,552
ordinary shares of 12.5p each in the Company on 4 July 2006.  Following the
purchase, the Trust holds 199,553 shares representing 0.66% of the issued share
capital of the Company.



All employees of the Company, including the executive directors, are potential
beneficiaries of the Trust.




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