Annual Information Update

Weir Group PLC
10 April 2007


The Weir Group PLC

10 April 2007


ANNUAL INFORMATION UPDATE


The Weir Group PLC (the 'Company') is pleased to provide an annual information
update, in accordance with the requirements of the Prospectus Rule 5.2. This
update refers to information that has been published or made available by the
Company to the public to the public over the 52 weeks to 10 April 2007. To avoid
an unnecessarily lengthy document, information is referred to in this update
rather than included in full.

The information referred to in this update was up to date at the time the
information was published but some information may now be out of date.

1. Regulatory Announcements

The following UK regulatory announcements have been made through RNS, a
Regulatory Information Service.

Date                   Description of Document

05/04/2007             Annual Report and Accounts
02/04/2007             Six Month Return
30/03/2007             Total Voting Rights
26/03/2007             Weir Pumps business
23/03/2007             Holding(s) in Company
                       Holding(s) in Company
22/03/2007             Director/PDMR Shareholding
21/03/2007             Final Results
19/03/2007             Holding(s) in Company
16/03/2007             Holding(s) in Company
                       Additional Listing
28/02/2007             Total Voting Rights
19/02/2007             Holding(s) in Company
16/022007              Statement re Discussions
24/01/2007             Holding(s) in Company
23/012007              Total Voting Rights
18/01/2007             Trading Statement
11/01/2007             Statement re Trading Update
19/12/2006             Holding(s) in Company
07/12/2006             Total Voting Rights
06/12/2006             Holding(s) in Company
15/11/2006             Holding(s) in Company
23/10/2006             Holding(s) in Company
12/10/2006             Holding(s) in Company
05/10/2006             Holding(s) in Company
03/10/2006             Holding(s) in Company
                       Holding(s) in Company
02/10/2006             Six Month Return
06/09/2006             Director/PDMR Shareholding
01/09/2006             Interim Report 2006
25/08/2006             Holding(s) in Company
17/08/2006             Interim Results
16/08/2006             Holding(s) in Company
15/08/2006             Holding(s) in Company
                       Holding(s) in Company
10/08/2006             Holding(s) in Company
07/08/2006             Holding(s) in Company
18/07/2006             Director/PDMR Shareholding
04/07/2006             Holding(s) in Company
03/07/2006             Directorate Change
20/06/2006             Holding(s) in Company
13/06/2006             Holding(s) in Company
05/06/2006             Holding(s) in Company
24/05/2006             Re Contract
19/05/2006             Holding(s) in Company
11/05/2006             Doc re. Resolutions Passed
10/05/2006             Result of AGM
                       Director/PDMR Shareholding
                       AGM Statement
02/05/2006             Holding(s) in Company
11/04/2006             Additional Listing
                       Annual Information Update


Copies of the above announcements can be downloaded from the London Stock
Exchange's website, www.londonstockexchange.com/marketnews or from the Company's
website, www.weir.co.uk.

2. Documents Filed at Companies House

All of the documents listed below were filed with Companies House on or around
the dates indicated.

Date                  Description of Document

03/04/2007            Return of Allotment of Shares
02/04/2007            Return of Allotment of Shares
23/03/2007            Return of Allotment of Shares
21/03/2007            Return of Allotment of Shares
16/02/2007            Return of Allotment of Shares
22/01/2007            Return of Allotment of Shares
18/01/2007            Return of Allotment of Shares
12/01/2007            Return of Allotment of Shares
09/01/2007            Return of Allotment of Shares
01/12/2006            Return of Allotment of Shares
28/11/2006            Return of Allotment of Shares
22/11/2006            Return of Allotment of Shares
03/11/2006            Director's Particulars Changed
23/10/2006            Return of Allotment of Shares
20/10/2006            Director's Particulars Changed
05/10/2006            Return of Allotment of Shares
02/10/2006            Return of Allotment of Shares
28/09/2006            Return of Allotment of Shares
15/09/2006            Return of Allotment of Shares
05/09/2006            Return of Allotment of Shares
30/08/2006            Return of Allotment of Shares
25/08/2006            Return of Allotment of Shares
21/08/2006            Return of Allotment of Shares
21/08/2006            Return of Allotment of Shares
21/08/2006            Return of Allotment of Shares
26/07/2006            Return of Allotment of Shares
26/07/2006            Return of Allotment of Shares
28/07/2006            Return of Allotment of Shares
12/07/2006            Return of Allotment of Shares
10/07/2006            Director Appointed
10/07/2006            Director Resigned
23/06/2006            Return of Allotment of Shares
09/06/2006            Annual Return
08/06/2006            Group Accounts
30/05/2006            Return of Allotment of Shares
30/05/2006            Articles of Association
30/05/2006            Resolutions passed at AGM
26/04/2006            Return of Allotment of Shares
25/04/2006            Return of Allotment of Shares
21/04/2006            Return of Allotment of Shares
20/04/2006            Return of Allotment of Shares
11/04/2006            Return of Allotment of Shares


Copies of documents filed at Companies House can be obtained from the Companies
House website at www.companieshouse.gov.uk or from the Company Secretary at The
Weir Group PLC, Clydesdale Bank Exchange, 20 Waterloo Street, Glasgow, G2 6DB.


3. Annual Report and Interim Report 2006

The Company's Annual Report for the 52 weeks ending 29 December 2006 and the
Notice of Annual General Meeting (filed with the UKLA Document Viewing Facility
on 5 April 2007) and the Interim Report 2006 (published on 29 August 2006) can
be found at the Company's website at www.weir.co.uk.

Copies of all documents referred to can be obtained from the Company Secretary
at The Weir Group PLC, Clydesdale Bank Exchange, 20 Waterloo Street, Glasgow, G2
6DB.


Further Enquiries:

Alan Mitchelson, Company Secretary

Phone: [phone]


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