Holding(s) in Company

Sondex PLC
11 November 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES
1.     Name of company
        Sondex plc

2.     Name of shareholder having a major interest
       The Trustees of the BT Pension Scheme *
       *  The Trustees of the BT Pension Scheme control Britel Fund Trustees limited, which is the owner of Hermes
       Pensions Management limited.

3.     Please state whether notification indicates that it is in respect of holding of the shareholder named in 2 above
       or in respect of a non-beneficial interest or in the case of an individual holder if it is a holding of that
       person's spouse or children under the age of 18.
        As in 2 above


4.     Name of the registered holder(s) and, if more than one holder, the number of shares held by each of them
       Britel Fund Nominees Ltd                               1,235,015
       Chase Nominees Ltd                                     439,244


5.     Number of shares/amount of stock acquired
       N/A

6.     Percentage of issued class
       N/A

7.     Number of shares/amount of stock disposed
       N/A

8.     Percentage of issued class
       N/A

9.     Class of security
        Ordinary shares of 10p each

10.    Date of transaction
       N/A

11.    Date company informed
       11 November 2005

12.    Total holding following this notification
       1,674,259

13.    Total percentage holding of issued class following this notification
       3.04%

14.    Any additional information
        Figures are based on shares in issue of 55,013,597

15.    Name of contact and telephone number for queries
        Chris Wilks - 0118 932 6755

16.    Name and signature of authorised company official responsible for making this notification.
         Chris Wilks

Date of notification:  11 November 2005






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