Transaction in Own Shares

Centrica PLC
03 June 2005


Centrica plc

Repurchase of shares


Centrica plc announces that on 3 June 2005 it purchased for cancellation
1,000,000 of its ordinary shares at a price of 231.7258p per share from JPMorgan
Cazenove Limited


Enquiries


Kath Kyle  Centrica plc   01753 494902

Jonathan Wilcox  JPMorgan Cazenove Limited  020 7588 2828





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