Annual Information Update

Northumbrian Water Group PLC
15 July 2005

                Northumbrian Water Group plc ("the Company")

   Annual Information Update for 12 months up to and including 15 July 2005

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

Date of Announcement   Regulatory Headline

03/08/2004             AGM Special Resolution
05/08/2004             OFWAT announces draft price limits for water companies
31/08/2004             Holding(s) in Company
03/11/2004             Notice of Results
02/12/2004             OFWAT Water Companies Price Limit
03/12/2004             Holding(s) in Company
07/12/2004             Interim Results
15/12/2004             Acceptance of OFWAT review
16/12/2004             Employee trust share purchase
22/12/2004             Interim Results
22/12/2004             Director Shareholding
23/12/2004             Holding(s) in Company
07/01/2005             Holding(s) in Company
03/02/2005             Employee Trust Share Purchase
25/02/2005             Director Shareholding
07/03/2005             Site Visit
09/03/2005             Director Shareholding
09/03/2005             Director Shareholding
10/03/2005             Director Shareholding
11/03/2005             Director Shareholding
11/03/2005             Debenture Stock Repurchase
18/03/2005             Directorate Change
23/03/2005             Director Shareholding
06/04/2005             Redeemable Debenture Stock
06/04/2005             Redeemable Debenture Stock
06/04/2005             Redeemable Debenture Stock
18/04/2005             Redeemable Debenture Stock
21/04/2005             Stock Redemption & Repurchase
22/04/2005             Holding(s) in Company
28/04/2005             Holding(s) in Company
29/04/2005             Holding(s) in Company
04/05/2005             Director Shareholding
13/05/2005             Holding(s) in Company
23/05/2005             Perpetual Stock Delisting
08/06/2005             Final Results
28/06/2005             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 this
announcement, but 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become out-of-date, due to changing circumstances.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.

Further Enquiries:

Finsbury 020 7251 3801
Andrew Mitchell
Sally Hogan



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