Holding(s) in Company

SIG PLC
15 October 2004

                           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.

VIDACOS NOMINEES               5,353,702

                TOTAL          5,353,702

5)   Number of shares/amount of stock acquired.

749,800

6)   Percentage of issued Class

0.6182%

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

NOT DISCLOSED

11)  Date company informed

29TH SEPTEMBER 2004

12)  Total holding following this notification

5,353,702
               
13)  Total percentage holding of issued class following this notification

4.4143%

14)  Any additional information

TOTAL ISSUED ORDINARY SHARES OF 10P EACH OF SIG PLC IS:

121,281,406

15)  Name of contact and telephone number for queries

MR. R C MONRO
COMPANY SECRETARY
TEL: [phone]

16)  Name and signature of authorised company official responsible for 
     making this notification       MR. R C MONRO

     Date of Notification ....15 OCTOBER 2004....................



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