Annual Information Update

ANNUAL INFORMATION UPDATE

This annual information update is required by and is being made pursuant to
Article 10 of the Prospectus Directive as implemented in the United Kingdom
(Prospectus Rule 5.2) and not for any other purpose and neither the Company,
nor any other person, takes any responsibility for, or makes any
representation, express or implied, as to the accuracy or completeness of the
information which it contains. This information is not necessarily up to date
as at the date of this annual information update and the Company does not
undertake any obligation to update any such information in the future. This
annual information update does not constitute an offer for any securities
addressed to any person and should not be relied on by any person.

The following documents have been filed with the Financial Services Authority
during the period 1 July 2005 to 19 April 2006. These documents may be reviewed
at the UK Listing Authority's Document Viewing Facility at 25 North Colonnade,
Canary Wharf, London E14 5HS. Copies of these documents are also available on
request from the Company's offices at 12th Floor, Capital House, 25 Chapel
Street, London, NW1 5DH.

Date     Headline

10/04/06 Holding(s) in Company
10/04/06 Acquisition
07/04/06 Director/PDMR Shareholding
07/04/06 Documents on View
06/04/06 Director/PDMR Shareholding
29/03/06 Holding(s) in Company
15/03/06 Director/PDMR Shareholding
10/03/06 Director/PDMR Shareholding
08/03/06 Holding(s) in Company
06/03/06 Final Results
27/02/06 Holding(s) in Company
16/02/06 Schroders PLC - SAR 5
13/02/06 Holding(s) in Company
18/01/06 Holding(s) in Company
06/01/06 Trading Statement
12/12/05 Schroders PLC - SAR 5
09/12/05 Director/PDMR Shareholding
23/11/05 Director/PDMR Shareholding
21/11/05 Holding(s) in Company
14/11/05 Schroder Inv.Mgmnt - SAR 5
14/11/05 Holding(s) in Company
28/10/05 Holding(s) in Company
17/10/05 Schroder Inv.Mgmnt - SAR 5
17/10/05 Director/PDMR Shareholding
14/10/05 Trading Statement
07/09/05 Documents On View
06/09/05 Schroder Inv.Mgmnt - SAR 5
22/08/05 Interim Results
02/08/05 Holding(s) in Company
13/07/05 Schroder Inv.Mgmnt - SAR 5
12/07/05 Blocklisting - Interim Review
12/07/05 Blocklisting - Interim Review

Companies House Filings

The following documents have been filed by the Company with the Registrar of
Companies at Companies House during the period 1 July 2005 to 19 April 2006.
Copies of the documents may be obtained from Companies House (
www.companieshouse.gov.uk) or from the Company Secretary of Keller Group plc at
12th Floor, Capital House, 25 Chapel Street, London, NW1 5DH.

Date     Document Type

03/04/06 Return of Allotment, Form 88(2)

03/04/06 Return of Allotment, Form 88(2)

03/04/06 Return of Allotment, Form 88(2)

03/04/06 Change of Registered Office, Form 287

22/03/06 Return of Allotment, Form 88(2)

20/03/06 Return of Allotment, Form 88(2)

17/03/06 Return of Allotment, Form 88(2)

13/03/06 Return of Allotment, Form 88(2)

24/02/06 Return of Allotment, Form 88(2)

10/01/06 Return of Allotment, Form 88(2)

03/01/06 Return of Allotment, Form 88(2)

19/12/05 Annual Return, Form 363a

16/12/05 Return of Allotment, Form 88(2)

01/12/05 Return of Allotment, Form 88(2)

01/12/05 Return of Allotment, Form 88(2)

01/12/05 Return of Allotment, Form 88(2)

24/11/05 Return of Allotment, Form 88(2)

21/09/05 Return of Allotment, Form 88(2)

19/09/05 Return of Allotment, Form 88(2)

16/09/05 Return of Allotment, Form 88(2)

16/09/05 Return of Allotment, Form 88(2)

16/09/05 Return of Allotment, Form 88(2)

16/09/05 Return of Allotment, Form 88(2)

08/07/05 Particulars of Mortgage/Charge, Form 395

02/07/05 AGM Resolutions - Special Business

Documents published and sent to shareholders

Date     Document

07/09/05 Interim Report 2005

07/04/06 2005 Annual Report & Accounts and Notice of AGM 2006