Six Month Return

Weir Group PLC
02 April 2007


                                   SCHEDULE 5

                        BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

The Weir Group PLC


2. Name of scheme

The Weir Group Executive Share Option Scheme 1991


3. Period of return

From: 01.10.06                             To: 31.03.07


4. Balance under scheme from previous return

452,975


5. Amount by which the block scheme has been increased since date of last return

Nil


6. Number of shares issued / allotted under scheme during period

9,855


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

443,120


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

RA/WEIR GROUP PLC/00004-0005
Further listing 6867Q/2000
(500,000 ordinary shares of 12.5 pence)(exhausted)
Further listing 0246B/2001
(500,000 ordinary shares of 12.5 pence) (exhausted)
Further listing 0901G/2001
(750,000 ordinary shares of 12.5 pence) (exhausted)
Further listing 24 May 2001 - RA/Weir Group PLC/00011
(750,000 ordinary shares of 12.5 pence)
Further listing 15 May 2002 - RA/Weir Group PLC/00012
(500,000 ordinary shares of 12.5 pence)
Further listing 14 June 2004 - RA/Weir Group PLC/00013
(300,000 ordinary shares of 12.5 pence)
Further listing 5 July 2004 - RA/Weir Group PLC/00015
(500,000 ordinary shares of 12.5 pence)
Further listing 2 December 2004 - RA/Weir Group PLC/0016
(100,000 ordinary shares of 12.5 pence)
Further listing 5 April 2005 - RA/Weir Group PLC/00017
(500,000 ordinary shares of 12.5 pence)
Further listing 1 September 2005 - RA/Weir Group PLC/00018
(500,000 ordinary shares of 12.5 pence)
Further listing 11 April 2006 - RA/Weir Group PLC/00017
(250,000 ordinary shares of 12.5 pence)


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

211,145,101 (including treasury shares)



                                   SCHEDULE 5

                        BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

The Weir Group PLC


2. Name of scheme

The Weir Group PLC Savings Related Share Option Scheme 1994


3. Period of return

From: 01.10.06                             To: 31.03.07


4. Balance under scheme from previous return

500,345


5. Amount by which the block scheme has been increased since date of last return

450,000


6. Number of shares issued / allotted under scheme during period

292,810


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

657,535


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

Balance of Block RA/WEIR GROUP/00001/0001
Further listing 6019E/2001
(750,000 ordinary shares of 12.5 pence
Further listing 24 May 2002 - RA/Weir Group PLC/00011
(250,000 ordinary shares of 12.5 pence)
Further listing 15 May 2003 - RA/Weir Group PLC/00012
(250,000 ordinary shares of 12.5 pence)
Further listing 14 June 2004 - RA/Weir Group PLC/00013
(200,000 ordinary shares of 12.5 pence)
Further listing 5 July 2004 - RA/Weir Group PLC/00015
(200,000 ordinary shares of 12.5 pence)
Further listing 2 December 2004 - RA/Weir Group PLC/00016
(400,000 ordinary shares of 12.5 pence)
Further listing 5 April 2005 - RA/Weir Group PLC/00017
(500,000 ordinary shares of 12.5 pence)
Further listing 1 September 2005 - RA/Weir Group PLC/00018
(500,000 ordinary shares of 12.5 pence)
Further listing 25 October 2005 - RA/Weir Group PLC/00019
(1,000,000 ordinary shares of 12.5 pence)
Further listing 11 April 2006 - RA/Weir Group PLC/00017
(500,000 ordinary shares of 12.5 pence)
Further listing 21 March 2007 - RA/Weir Group PLC/00021
(450,000 ordinary shares of 12.5 pence)


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

211,145,101 (including treasury shares)



                                   SCHEDULE 5

                        BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

The Weir Group PLC


2. Name of scheme

The Weir Group PLC Savings Related Share Option Scheme 2001


3. Period of return

From: 01.10.06                             To: 31.03.07


4. Balance under scheme from previous return

386,688


5. Amount by which the block scheme has been increased since date of last return

Nil


6. Number of shares issued / allotted under scheme during period

14,635


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

372,053


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

Listing on 15 May 2003 - RA/Weir Group PLC/00012
(250,000 ordinary shares of 12.5 pence)
Further listing 5 July 2004 - RA/Weir Group PLC/00015
(200,000 ordinary shares of 12.5 pence)
Further listing 5 April 2005 - RA/Weir Group PLC/00017
(500,000 ordinary shares of 12.5 pence)
Further listing 1 September 2005 - RA/Weir Group PLC/00018
(500,000 ordinary shares of 12.5 pence)
Further listing 11 April 2006 - RA/Weir Group PLC/00017
(250,000 ordinary shares of 12.5 pence)


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

211,145,101 (including treasury shares)



                                   SCHEDULE 5

                        BLOCKLISTING SIX MONTHLY RETURN


1. Name of company

The Weir Group PLC


2. Name of scheme

The Weir Group Long Term Incentive Plan 2004


3. Period of return

From: 01.10.06                             To: 31.03.07


4. Balance under scheme from previous return

100,000


5. Amount by which the block scheme has been increased since date of last return

1,000,000


6. Number of shares issued / allotted under scheme during period

nil


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

1,100,000


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

Listing 5 July 2004 - RA/Weir Group PLC/00015
(100,000 ordinary shares of 12.5 pence)
Further listing 21 March 2007 - RA/Weir Group PLC/00021
(1,000,000 ordinary shares at 12.5 pence)


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

211,145,101 (including treasury shares)


Contact for queries

Name                  Frances McCaw

Address               Clydesdale Bank Exchange
                      20 Waterloo Street
                      Glasgow G2 6DB
Telephone             0141 308 3737




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            The company news service from the London Stock Exchange