Holding(s) in Company

Centrica PLC
                  

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

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1. Identity of the issuer or the underlying issuer of              Centrica Plc
 existing shares to which voting rights are attached:
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2. Reason for notification (yes/no)
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An acquisition or disposal of voting rights                                   Yes
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An acquisition or disposal of financial instruments which may result in the
 acquisition of shares already issued to which voting rights are attached
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An event changing the breakdown of voting rights
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Other (please specify):______________
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3. Full name of person(s) subject to the notification     Legal & General Group Plc (L&G)
 obligation:
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4. Full name of shareholder(s) (if different from 3.):  Legal & General Assurance (Pensions
                                                             Management) Limited (PMC)
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5. Date of the transaction (and date on which the                  20 March 2008
 threshold is crossed or reached if different):
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6. Date on which issuer notified:                                  25 March 2008
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7. Threshold(s) that is/are crossed or reached:                 From 5% to 4% (L&G)
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8. Notified details:
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A: Voting rights attached to shares
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Class/type of  Situation previous to  Resulting situation after the triggering transaction
 shares         the Triggering
if possible     transaction
 using the ISIN----------------------------------------------------------------------------
 CODE          Number of  Number of   Number of  Number of voting   % of voting rights
                Shares     Voting      shares     rights
                           Rights                ------------------------------------------
             1.         1.          1.           Direct     IndirectDirect     Indirect
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ORD            184,949,096184,949,096 182,685,618182,685,618           4.96
GBP0.061728395
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B: Financial Instruments
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Resulting situation after the triggering transaction
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Type of financial    ExpirationExercise/ Conversion  Number of voting rights% of voting
 instrument           date      Period/ Date          that may be acquired   rights
                                                      if the instrument is
                                                      exercised/ converted.
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         N/A            N/A             N/A                    N/A                N/A
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Total (A+B)
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Number of voting rights                     % of voting rights
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182,685,618                                 4.96
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9. Chain of controlled undertakings through which the voting rights and/or the financial
 instruments are effectively held, if applicable:
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Legal & General Group Plc (Direct and Indirect) (Group) (202,529,643 -5.50% = Total
 Position)


Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and Indirect)
 (202,529,643 -5.50% = Total Position)


Legal & General Investment Management Limited (Indirect) (LGIM) (202,529,643 -5.50% = Total
 Position)


Legal & General Group Plc (Direct) (L&G) (182,685,618 - 4.96 % = LGAS, LGPL & PMC)

Legal & General Investment Management (Holdings) Limited (Direct) (LGIMHD) (144,337,701
 -3.92 % = PMC)
Legal & General Insurance Holdings Limited (Direct) (LGIH)

Legal & General Assurance (Pensions Management) Limited (PMC) (144,337,701 -3.92 % = PMC)
Legal & General Assurance Society Limited (LGAS & LGPL)


Legal & General Pensions Limited (Direct) (LGPL)
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Proxy Voting:
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10. Name of the proxy holder:                                     N/A
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11. Number of voting rights proxy holder will cease
 to hold:                                                         N/A
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12. Date on which proxy holder will cease to hold
 voting rights:                                                   N/A
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    13. Additional information:      Notification using the total voting rights
                                                figure of 3,680,429,896
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14. Contact name:                                     Julia Foo
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15. Contact telephone number:                        01753 494016
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