Annual Information Update

Northumbrian Water Group PLC
10 July 2007

Northumbrian Water Group plc (the "Company")

Annual Information Update for 12 months up to and including 10 July 2007


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 Announcement              Regulatory Headline
26/07/2006                        Holding(s) in Company
27/07/2006                        Result of AGM
17/08/2006                        Director/PDMR Shareholding
22/09/2006                        Directorate Change
28/09/2006                        Director Declaration
17/11/2006                        Directorate Change
23/11/2006                        Holding(s) in Company
24/11/2006                        Director Declaration
06/12/2006                        Interim Results - Part 1
06/12/2006                        Interim Results - Part 2
07/12/2006                        Holding(s) in Company
07/12/2006                        Holding(s) in Company
11/12/2006                        Holding(s) in Company
19/12/2006                        Total Voting Rights
21/12/2006                        Doc re interim report
21/12/2006                        Director/PDMR Shareholding
24/01/2007                        Employee trust share purchase
29/01/2007                        Director/PDMR Shareholding
01/02/2007                        Transfer by employee trust
02/02/2007                        Dealings by employee trust
05/02/2007                        Dealing by employee trust
06/02/2007                        Director/PDMR Shareholding
09/02/2007                        Dealing by employee trust
12/02/2007                        Dealings by employee trusts
13/02/2007                        Dealing by employee trust
15/02/2007                        Dealings by employee trust
26/02/2007                        Dealings by employee trusts
01/03/2007                        Dealings by employee trusts
05/03/2007                        Dealing by employee trust
09/03/2007                        Director/PDMR Shareholding
13/03/2007                        Investor & Analyst Site Visit
21/03/2007                        Holding(s) in Company
02/04/2007                        Dealing by employee trust
01/05/2007                        Director/PDMR Shareholding
06/06/2007                        Final Results - Part 1
06/06/2007                        Final Results - Part 2
03/07/2007                        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/PDMR 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 public  Form     Description
record                    Type
24/07/2006                AA       Group of Companies' Accounts made up to 31/03
                                   /06
07/08/2006                288b     Director resigned
10/10/2006                288a     Director appointed
13/12/2006                288a     Director appointed
13/12/2006                288b     Director resigned
23/05/2007                363a     Return made up to 12/05/07; 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