Holding(s) in Company

Radstone Technology PLC
23 February 2006

The company has received the following announcements:



                                               Legal & General
                                               Investment Management
                                               Bucklersbury House
                                               3 Queen Victoria Street
                                               London EC4N 8NH



22 February 2006



Radstone Technology Plc
Tove Valley Business Park
Towcester
Northhamptonshire
NN12 6JN



Attn: Company Secretary


Disclosure of Interest in shares Under Section 198



Please find below the details of the notifiable interest of Legal & General
Group plc and/or its subsidiaries in the relevant share capital of your company:



Material Interest



HSBC Global Custody Nominee (UK) Ltd A/C 914945           14,278

HSBC Global Custody Nominee (UK) Ltd A/C 775245          118,769

HSBC Global Custody Nominee (UK) Ltd A/C 357206         1,057,861

HSBC Global Custody Nominee (UK) Ltd A/C 747381            63,755

HSBC Global Custody Nominee (UK) Ltd A/C 866203            92,795

HSBC Global Custody Nominee (UK) Ltd A/C 969995            70,293

HSBC Global Custody Nominee (UK) Ltd A/C 360509            41,048


                                                         ________      _____
                

                                                        1,458,779      4.81%

                                                         ________      _____



We currently have a notifiable interest in 1,458,799 Ordinary 12.5p shares which
we understand represents 4.81% of that class of your share capital calculated on
an issued share capital of 30,318,640 Ordinary 12.5p shares.



Should you wish to discuss any aspect of this notification, please do not
hesitate to contact Helen Lewis on 020 7528 6742.



Yours faithfully



Helen Lewis                  Sarah Greenfield
Authorised Signatory         Authorised Signatory






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