Additional Listing

Additional Listing

Centrica PLC

30 April 2009

Centrica plc

Application has been made to the Financial Services Authority and the London Stock Exchange Plc for a total of 66,200,000 ordinary shares of 6 ¹⁴/₈₁ pence each ('shares') to be admitted to the Official List.

It is expected that admission will be granted on 5 May 2009 and that trading will commence 6 May 2009.

These shares are being reserved under a block listing and will be issued as a result of the award of shares pursuant to the following scheme:

Schemes	Â	Shares
Centrica Sharesave Scheme		36,000,000
Centrica Executive Share Option Scheme		10,000,000
Centrica Long Term Incentive Scheme		10,000,000
Centrica Shares Award Scheme		5,000,000
Centrica Share Incentive Plan		5,000,000
Centrica North American Employee Share Purchase Plan		200,000

When issued, these shares will rank pari passu with the existing ordinary shares.