Blocklisting Interim Review

SIG PLC
04 February 2008


SCHEDULE 5

BLOCKLISTING SIX MONTHLY RETURN

1. Name of company

SIG plc

2. Name of scheme

SIG plc - 1997 Executive Share Option Scheme

3. Period of return: From 4 August 2007 To 3 February 2008

4. Number and class of share(s) (amount of stock / debt security) not issued
under scheme

173,087 Ordinary 10p Shares

5. Number of shares issued / allotted under scheme during period:

Nil

6. Balance under scheme not yet issued / allotted at end of period

173,087 Ordinary 10p Shares

7. Number and class of share(s) (amount of stock / debt securities) originally
listed and the date of admission;

564,500 Ordinary 10p Shares admitted 28 March 2002

Please confirm total number of shares in issue at the end of the period in order
for us to update our records

Total number of shares in issue at 3 February 2008 was 135,002,485

Contact for queries

Richard Monro

Address

Hillsborough Works, Langsett Road, Sheffield S6 2LW

Telephone [phone]

Person making the return

Richard Monro
Company Secretary



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