Holding(s) in Company

Sondex PLC
24 July 2006


                      
 
                  NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     Sondex plc

2)   NAME OF SHAREHOLDER HAVING A MAJOR INTEREST

     Aviva plc and its subsidiaries

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.

     Morley Fund Management Limited:
     BNY Norwich Union Nominees Limited          548,190*
     Chase GA Group Nominees Limited           1,502,454*
     Chase Nominees Limited                      106,593*
     CUIM Nominee Limited                        497,880*
     Vidacos Nominees Ltd                         31,501*

     *denotes beneficial interest

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

     570,000

8)   Percentage of issued Class 

     1.01%

9)   Class of security

     Ordinary GBP0.10 shares

10)  Date of transaction

     20 July 2006

11)  Date company informed

     21 July 2006

12)  Total holding following this notification

     2,686,618*

     * beneficial interest only
               
13)  Total percentage holding of issued class following this notification 

     4.74%

14)  Any additional information

     Figures are based on shares in issue of 56,703,947

15)  Name of contact and telephone number for queries



16)  Name and signature of authorised company official responsible for 
     making this notification

     Date of Notification 
                                      




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