Holding(s) in Company

Pennon Group PLC
10 February 2004

PENNON GROUP PLC

FOR IMMEDIATE RELEASE

HOLDING IN COMPANY

Pennon Group Plc yesterday received notification (by fax dated 9 February 2004)
that at the close of business on 9 February 2004 Zurich Financial Services and
its group held an interest in 4,228,197 Ordinary shares of £1.11p each in Pennon
Group Plc.



10 February 2004

End transmission



www.pennon-group.co.uk


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