Holding(s) in Company

Holding(s) in Company

Centrica PLC

TR-1: Notifications of Major Interests in Shares

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:			Â	Centrica plc
2. Reason for notification (yes/no)
An acquisition or disposal of voting rights					Â	Yes
An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached						Â
An event changing the breakdown of voting rights						Â
Other (please specify):						Â
3. Full name of person(s) subject to notification obligation:	Â	Legal & General Group Plc (Group)   Legal & General Investment Management Limited (LGIM)
4. Full name of shareholder(s) (if different from 3):		Legal & General Assurance (Pensions Management) Limited (PMC)   Legal & General Group Plc (L&G)
5. Date of transaction (and date on which the threshold is crossed or reached if different):		16 February 2010
6. Date on which issuer notified:		17 February 2010
7. Threshold(s) that is/are crossed or reached:		Group (Below 5%)   LGIM (Below 5%)

8: Notified Details

A: Voting rights attached to shares

Class/type of shares If possible use ISIN code

Â

Situation previous to the triggering transaction

Â

Resulting situation after the triggering transaction

Number of shares

Â

Number of voting rights

Number of shares

Â

Number of voting rights

Â

Percentage of voting rights

Direct

Â

Indirect

Direct

Â

Indirect

ORD GBP 0.061728395

256,899,126   (As on 10/02/2010)

Below 5%

B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Â	Expiration date	Â	Exercise/ conversion period	Â	No. of voting rights that may be acquired (if the instrument exercised/converted)	Â	Percentage of voting rights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financial instrument

Â

Exercise price

Â

Exercise Date

Â

Exercise/ conversion period

Â

No. of voting rights instrument refers to

Â

Percentage of voting rights

Â

Â

Â

Â

Â

Nominal

Â

Delta

Â

Â

Total (A+B+C)
Number of voting rights	Â	Percentage of voting rights
Below 5%

9. Chain of controlled undertakings through which the voting rights and /or the financial instruments are effectively held, if applicable:

Legal & General Group Plc (Direct and Indirect) (Group) (Below 5% = Total Position)     Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct and Indirect) (Below 5% = Total Position)     Legal & General Investment Management Limited (Indirect) (LGIM) (Below 5% = Total Position)     Legal & General Group Plc (Direct) (L&G) ( 228,227,811 –4.44% =LGAS, LGPL & PMC)   Legal & General Investment Management (Holdings) Limited (Direct) (LGIMHD) ( 183,229,981 – 3.56%= PMC) Legal & General Insurance Holdings Limited (Direct) (LGIH)   Legal & General Assurance (Pensions Management) Limited (PMC) ( 183,229,981 –3.56% = PMC) Legal & General Assurance Society Limited (LGAS & LGPL)     Legal & General Pensions Limited (Direct) (LGPL)

Proxy Voting:
10. Name of proxy holder:	Â	N/A
11. Number of voting rights proxy holder will cease to hold:		N/A
12. Date on which proxy holder will cease to hold voting rights:		N/A

13. Additional information:	Â	Notification using the total voting rights figure of 5,132,662,495
14 Contact name:		Luke Thomas
15. Contact telephone number:		01753 494 012