Blocklisting Interim Review

SIG PLC
06 August 2007


                                    SCHEDULE 5

                        BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

SIG plc

2. Name of scheme

SIG plc - 1997 Savings Related Share Option Scheme

3. Period of return: From                To

                     4 February 2007     3 August 2007

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

71,786 Ordinary 10p Shares

280,000 Additional Listing (see no 7)

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

284,133 Ordinary 10p Shares

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

67,653 Ordinary 10p Shares

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

2,306,417 Ordinary 10p Shares

Admitted 28 March 2002

200,000 Ordinary 10p Shares

Admitted 27 June 2006

200,000 Ordinary 10p Shares

Admitted 30 June 2006

140,000 Ordinary 10p Shares

Admitted 14 June 2007

140,000 Ordinary 10p Shares

Admitted 18 July 2007

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 4 August 2007 was 134,966,370

Contact for queries

Richard Monro

Hillsborough Works, Langsett Road, Sheffield S6 2LW

Telephone    [phone]

Person making the return

Richard Monro
Company Secretary



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