Holding(s) in Company

Radstone Technology PLC
09 November 2004


The company has received the following two announcements:



Barclays PLC
Group Corporate Secretariat
54 Lombard Street
London EC3P 3AH
Tel: [phone]


4 November 2004

The Company Secretary

Radstone Technology PLC

Water Lane

Towcester

Northamptionshire NN12 6JN


Dear Sir


Companies Act 1985 ("The Act") - Part VI


I hereby inform you that as at 3 November 2004 Barclays PLC, through the legal
entities listed on the attached schedule, has a notifiable interest in the
capital of your Company of 5.20%.


Details of this interest, together with a breakdown between registered holders
(as required by Section 202(3) of the Act), are enclosed.


The issued capital of 30,290,640 is the latest figure available to us.  If this
is incorrect please let me know.


If you have any questions arising from this letter, please contact me on 020
7699 2305.


Yours faithfully


Geoff Smith

Manager, Secretarial Services

Inc.


Legal Entity Report


Radstone Tech.          Sedol 0720483


As at 03 November 2004 Barclays PLC, through the legal entities listed below,
had a notifiable interest in 1,574,577 ORD GBP0.125 representing 5.20% of the
issued share capital of 30,290.640 units.



Legal Entity                                  Holding        Percentage Held

Barclays Capital Securities Ltd               376,579                 1.2432

Barlcays Global Investors Ltd               1,165,704                 3.8484

Barclays Life Assurance Co Ltd                 32,294                  .1066

                              Group Holding 1,574,577                 5.1982


Registered Holders Report

Radstone Tech.          Sedol 0720483

As at 03 November 2004 Barclays PLC, through the registered holders listed
below, had a notifiable interest in 1,574,577 ORD GBP0.125 representing 5.20% of
the issued share capital of 30,290.640 units.

Registered Holder                Account Designation          Holding

Barclays Capital Nominees Limi                                376,579

Chase Nominees Ltd                             16376           18,894

Chase Nominees Ltd                             21359           50,569

JP Morgan (BGI Custody)                        16341           17,825

JP Morgan (BGI Custody)                        16341            3,821

JP Morgan (BGI Custody)                        16344            4,418

JP Morgan (BGI Custody)                        16345            6,230

JP Morgan (BGI Custody)                        16400          363,756

JP Morgan (BGI Custody)                        16480          569,100

JP Morgan (BGI Custody)                        16482          152,239

JP Morgan (BGI Custody)                        18409           11,146

                                          Total             1,574,577



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

Tel: [phone]


5 November 2004


Radstone Technology Plc

Water Lane

Towcester

Northamptionshire 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 887711               400,000

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

HSBC Global Custody Nominee (UK) Ltd A/C 357206               763,438

HSBC Global Custody Nominee (UK) Ltd A/C 747381                58,230

HSBC Global Custody Nominee (UK) Ltd A/C 363605                33,000

HSBC Global Custody Nominee (UK) Ltd A/C 866203                42,615

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

                                                            1,471,378      4.85%

We currently have a notifiable interest in 1,471,378 ordinary shares which we
understand represent 4.85% of that class of your share capital calculated on an
issued share capital of 30,290,640 ordinary shares.


Should you wish to discuss any aspect of this notification, please do not
hesitate to contact Helen Tasker on 020 7528 6818


Yours faithfully

Helen Tasker                    Helen Lewis

Authorised Signatory            Authorised Signatory


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