Additional Listing

Centrica PLC
2 June 2003


                                   Centrica PLC

Application has been made to the UK Listing Authority for the block listing of,
and to the London Stock Exchange for the Admission of 7,000,000 Ordinary Shares
of 5 5/9p each fully paid, ranking pari passu with the existing ordinary shares, 
to the Official List.

These shares will be issued following the exercise of options under the 
Company's Share Save Scheme.

Issued by Hoare Govett Limited



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