Annual Information Update

Northumbrian Water Group PLC
28 June 2006

Northumbrian Water Group plc (the "Company")

Annual Information Update for 12 months up to and including 28 June 2006


In accordance with Prospectus Rule 5.2, the following information has been
published or made available to the public over the previous 12 months.


The following announcements were published by the London Stock Exchange's
Regulatory News Service:

Date of           Regulatory Headline
Announcement

28/06/2005        Annual Report and Accounts
15/07/2005        Annual Information Update
28/07/2005        AGM Resolutions
02/08/2005        Holding(s) in Company
02/08/2005        Holding(s) in Company
03/08/2005        Amvescap plc SAR 5
03/08/2005        Holding(s) in Company
10/08/2005        Holding(s) in Company
11/08/2005        Amvescap plc SAR5
22/09/2005        Prospectus Published (Bond issue by Northumbrian Water Finance
                  plc ("NWF"))
27/09/2005        Adoption of IFRS
06/10/2005        Sale of Subsidiaries
13/10/2005        Amvescap plc SAR5
13/10/2005        Holding(s) in Company
21/10/2005        Director Declaration
24/10/2005        Directorate Change
27/10/2005        Amvescap plc SAR5
31/10/2005        Holding(s) in Company
25/11/2005        Board Changes
28/11/2005        Further re IFRS
30/11/2005        Amvescap plc SAR5
07/12/2005        Interim Results
09/12/2005        LTIP Award
14/12/2005        Holding(s) in Company
21/12/2005        Doc re interim report
23/12/2005        Increase in Ayrshire PFI
10/01/2006        Holding(s) in Company
16/01/2006        Employee trust share purchase
19/01/2006        Amvescap plc SAR3
25/01/2006        Publication of Prospectus (Bond issue by NWF)
14/02/2006        Sale by employee trust
02/05/2006        Director/PDMR Shareholding
07/06/2006        Final Results
26/06/2006        Annual Report and Accounts


In accordance with Article 27(3) of the Prospectus Directive Regulation, we
confirm that to the best of our knowledge, information relating to 'Holding(s)
in Company' and 'Director Shareholdings' is up-to-date at the date of any such
announcement. However, it is acknowledged that such disclosures may, at any
time, become out-of-date, due to changing circumstances.


Details of all regulatory headlines can be downloaded from the Company's website
at www.nwg.co.uk and any related documents are available at the UKLA's Document
Viewing Facility, Financial Services Authority, 25 The North Colonnade, Canary
Wharf, London, E14 5HS.


In addition, the following documents were filed with the Registrar of Companies
in Cardiff and can be obtained by contacting the Registrar:

Date available on   Form   Description
public record       Type

29/06/2005          363a   Return made up to 12/05/05; bulk list available
                           separately
29/07/2005          AA     Group of Companies' Accounts made up to 31/03/05
09/08/2005          RES01  Disapp pre-empt rights 28/07/05; auth allot of
                           security 28/07/05; adopt articles 28/07/05
14/11/2005          288a   Director appointed
03/01/2006          288c   Directors's particulars changed
22/05/2006          288c   Secretary's particulars changed
16/06/2006          363a   Return made up to 12/05/06; bulk list available
                           separately


Name of contact and telephone number for queries:
Jayne Powell
Assistant Company Secretary
0191 301 6704






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