Transaction in Own Shares

Centrica PLC
18 April 2005

Centrica plc

Repurchase of shares

Centrica plc announces that on 18 April 2005 it purchased for cancellation
2,000,000 of its ordinary shares at a price of 233.73p per share from JPMorgan
Cazenove Limited

Enquiries

Kath Kyle  Centrica plc   01753 494902

Jonathan Wilcox  JPMorgan Cazenove Limited  020 7588 2828


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