Transaction in Own Shares

Centrica PLC
06 June 2005



Centrica plc

Repurchase of shares


Centrica plc announces that on 6 June 2005 it purchased for cancellation 400,000
of its ordinary shares at a price of 229.7249p 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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