Holding(s) in Company

21st Nov 2007 13:00

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

LogicaCMG plc (ISIN: GB0005227086)

2. Reason for the notification (delete as appropriate):

An acquisition or disposal of voting rights

3. Full name of person(s) subject to the notification obligation:

Aviva plc & its subsidiaries

4. Full name of shareholder(s) (if different from 3):

BNY Norwich Union Nominees Ltd BT Globenet Nominees Ltd Chase GA Group Nominees Ltd Chase Nominees Ltd CUIM Nominee Ltd Vidacos Nominees Ltd BNP Paribas - London Delta Lloyd Nederland Fonds NV (Dutch Listing held) State Street Nominees Limited

5. Date of the transaction and date on which the threshold is crossed or reached:

16 November 2007

6. Date on which issuer notified:

20 November 2007

7. Threshold(s) that is/are crossed or reached:

Direct 6.20%Total 8.08%8. Notified details:

A: Voting rights attached to shares

Class/type of shares (if possible using the ISIN CODE):

GB0005227086 (SEDOL 0522708)

Situation previous to the triggering transaction

Number of shares: 105,274,540 Number of voting rights: 105,274,540

Resulting situation after the triggering transaction

Number of shares (direct): 90,319,011 Number of voting rights (direct): 90,319,011 Number of voting rights (indirect): 27,356,893 % of voting rights (direct): 6.20% % of voting rights (indirect): 1.88%

B: Financial Instruments

Resulting situation after triggering transaction

Type of financial instrument: Expiration date: Exercise/Conversion Period/Date: Number of voting rights that may be acquired if the instrument is exercised/converted: % of voting rights: Total (A+B)Number of voting rights: 117,675,904 % of voting rights: 8.08%

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

Name of company/fund Number of % of issued shares share capital BNY Norwich Union Nominees Ltd Direct 19,923,416 1.367765 BT Globenet Nominees Ltd (includes 7,030 Direct 24,652 0.0016923Swedish listed shares) Chase GA Group Nominees Ltd Direct 48,510,585 3.330307 Chase Nominees Ltd Direct 4,885,142 0.33537 CUIM Nominee Ltd Direct 16,709,833 1.147149 Vidacos Nominees Ltd Direct 265,383 0.0182188 BNP Paribas - London Indirect 532,245 0.036539 Chase Nominees Ltd Indirect 9,011,010 0.618616 CUIM Nominee Ltd Indirect 3,367,316 0.23117 Delta Lloyd Nederland Fonds NV (Dutch Indirect 362,528 0.024887listing held) State Street Nominees Ltd Indirect 5,270,000 0.36179 Vidacos Nominees Limited Indirect 8,813,794 0.60507 Total Direct 90,319,011 6.20 Total Indirect 27,356,893 1.88 TOTAL 117,675,904 8.08%Proxy voting:

10. Name of the proxy holder:

--

11. Number of voting rights proxy holder will cease to hold:

--

12. Date of which proxy holder will cease to hold voting rights:

--13. Additional information:n/a14. Contact name:

Alice Rivers, Assistant Company Secretary, LogicaCMG plc

15. Contact telephone number:

020 7446 1543

LOGICACMG PLC

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Related Shares:

LOG.L