Holding(s) in Company

SIG PLC
25 September 2003


                           SCHEDULE 10
 
             NOTIFICATION OF MAJOR INTERESTS IN SHARES


1)   NAME OF COMPANY

     SIG 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 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.

     STANLIFE NOMINEES LIMITED                    3,614,670

                                   TOTAL          3,614,670


5)   Number of shares/amount of stock acquired.

     306,115


6)   Percentage of issued Class

     0.2546%

7)   Number of shares/amount of stock disposed

     NOT DISCLOSED

8)   Percentage of issued Class

     NOT DISCLOSED

9)   Class of security

     ORDINARY SHARES OF 10P EACH


10)  Date of transaction

     23 SEPTEMBER 2003


11)  Date company informed

     24 SEPTEMBER 2003


12)  Total holding following this notification

     3,614,670

               
13)  Total percentage holding of issued class following this notification

     3.0065%


14)  Any additional information

     TOTAL ISSUED ORDINARY SHARES OF 10P EACH OF SIG PLC IS:
     120,229,576


15)  Name of contact and telephone number for queries

     MR J R SWYNNERTON
     TEL:  [phone]


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


     Date of Notification     25 SEPTEMBER 2003


                      This information is provided by RNS
            The company news service from the London Stock Exchange