Holding(s) in Company

Radstone Technology PLC
15 July 2004

The Company has received the following notification:





Data Control
1 Carlton Square
2nd Floor, Greenside
EH1 3AA



Fax: [phone]
Tel: [phone]
Email: [e-mail]



14 July 2004



FAO. Company Secretary
Radstone Technology plc
Fax: [phone]





Dear Sirs,



Radstone Technology Plc 0.125



Please be advised that as of today's date, Standard Life Investments hold
1,763,931 shares as a material interest.  This is 5.866% of the issued capital
of 30,072,860.



Sedol                  No of Shares Held              Registered Name

0720483    Material        1,763,931                 Vidacos Nominees



Yours sincerely



Data Control




           Notifiable Position Report for RADSTONE TECH. ORD GBP0.125

                               As at 03 June 2004







Percentage holdings are calculated using an issued share capital of 27,972,860
ORD GBP0.125 shares



Registered Holder                 Holding       %
Prudentual plc                  3,570,826       12.76  Total Notifiable Interest

CHASE NOMS LTD                     18,098
CLYDESDALE BK NOMS LTD MGC        680,174
CLYDESDALE BK NOMS LTD MGIN       153,163
CLYDESDALE BK NOMS LTD MGT          3,575
CLYDESDALE BK NOMS LTD MGZ        154,660
DEXIA BANK INTL                   245,812
NORTRUST NOMS LTD                 423,353
NORTRUST NOMS LTD A/C/ PUQ01      397,987
PRUCLT HSBC GIS NOM(UK) PAC AC  1,109,705
PRUCLT HSBC GIS NOM(UK) PPLC AC   355,692
PSIT2 US HIGH TECH FUND            28,607


           Notifiable Position Report for RADSTONE TECH. ORD GBP0.125

                               As at 03 June 2004


Percentage holdings are calculated using an issued share capital of 27,972,860
ORD GBP0.125 shares


Registered Holder                 Holding      %
M&G Group Limited               3,542,219     12.66
CHASE NOMS LTD                     18,098
CLYDESDALE BK NOMS LTD MGC        680,174 
CLYDESDALE BK NOMS LTD MGIN       153,163
CLYDESDALE BK NOMS LTD MGT          3,575
CLYDESDALE BK NOMS LTD MGZ        154,660
DEXIA BANK INTL                   245,812
NORTRUST NOMS LTD                 423,353
NORTRUST NOMS LTD A/C/ PUQ01      397,987
PRUCLT HSBC GIS NOM(UK) PAC AC  1,109,705
PRUCLT HSBC GIS NOM(UK) PPLC AC   355,692





           Notifiable Position Report for RADSTONE TECH. ORD GBP0.125

                               As at 03 June 2004



Percentage holdings are calculated using an issued share capital of 27,972,860
ORD GBP0.125 shares

Registered Holder                Holding       %
M&G Investment Management Ltd  3,538,644       12.65
CHASE NOMS LTD                    18,098
CLYDESDALE BK NOMS LTD MGC       680,174
CLYDESDALE BK NOMS LTD MGIN      153,163
CLYDESDALE BK NOMS LTD MGZ       154,660
DEXIA BANK INTL                  245,812
NORTRUST NOMS LTD                423,353
NORTRUST NOMS LTD A/C/ PUQ01     397,987
PRUCLT HSBC GIS NOM(UK) PAC AC 1,109,705
PRUCLT HSBC GIS NOM(UK) PPLC AC  355,692





           Notifiable Position Report for RADSTONE TECH. ORD GBP0.125

                               As at 03 June 2004


Percentage holdings are calculated using an issued share capital of 27,972,860
ORD GBP0.125 shares


Registered Holder                Holding       %
M&G Limited                    3,542,219      12.66
CHASE NOMS LTD                    18,098
CLYDESDALE BK NOMS LTD MGC       680,174
CLYDESDALE BK NOMS LTD MGIN      153,163
CLYDESDALE BK NOMS LTD MGT         3,575
CLYDESDALE BK NOMS LTD MGZ       154,660
DEXIA BANK INTL                  245,812
NORTRUST NOMS LTD                423,353
NORTRUST NOMS LTD A/C/ PUQ01     397,987
PRUCLT HSBC GIS NOM(UK) PAC AC 1,109,705
PRUCLT HSBC GIS NOM(UK) PPLC AC  355,692



The Prudential Assurance Company Limited    1,711,209         6.11

DEXIA BANK INTL                  245,812
PRUCLT HSBC GIS NOM(UK) PAC AC 1,109,705
PRUCLT HSBC GIS NOM(UK) PPL AC   355,692







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