Holding(s) in Company

Sondex PLC
05 September 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1.   Name of company

     Sondex plc

2.   Name of shareholder having a major interest

     Standard Life Investments

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 above

4.   Name of the registered holder(s) and, if more than one holder, the number 
     of shares held by each of them

     Vidacos Nominees Limited

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

     175,000

8.   Percentage of issued class

     Not stated

9.   Class of security

     Ordinary shares

10.  Date of transaction

     31 August 2005

11.  Date company informed

     5 September 2005

12.  Total holding following this notification

     1,527,061 ordinary shares

13.  Total percentage holding of issued class following this notification

     2.758%

14.  Any additional information



15.  Name of contact and telephone number for queries

     Christopher Wilks 0118 932 6755

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

     Christopher Wilks, Finance Director

Date of notification:  5 September 2005




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