Transaction in Own Shares

Centrica PLC
07 June 2005


Centrica plc


Repurchase of shares


Centrica plc announces that on 7 June 2005 it purchased for cancellation
2,300,000 of its ordinary shares at a price of 228.3112p 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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