Holding(s) in Company

6th Sep 2011 15:54

John Wood Group PLC ("Company")

NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Name of IssuerJOHN WOOD GROUP PLC2. Reason for NotificationDISPOSAL OF VOTING RIGHTS

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

BLACKROCK, INC

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

N/A

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

1 SEPTEMBER 2011

6. Date on which issuer notified

5 SEPTEMBER 2011

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

BELOW 18%

8. Notified details

(A) Voting rights attached to shares

Number of voting rights - Direct - N/A

Number of voting rights - Indirect - 60,211,636 - 16.3%

(B) Financial Instruments

N/A

(C) Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financial instrument - CFD

Exercise Price - N/A

Expiration date - N/A

Exercise/conversion period - N/A

Number of voting rights instrument refers to - 5,700,237

Percentage of voting rights - Nominal - 1.54% Delta - 1.54%

Total A + B + C

Number of voting rights - 65,911,873

Percentage of voting rights - 17.84%

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

BLACKROCK INVESTMENT MANAGEMENT (UK) LIMITED - 65,911,873 (17.84%)

PROXY VOTING10. Name of the proxy holderN/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/A13. Additional InformationN/A14. Contact nameANDREW MANCHESTER15. Contact telephone number020 7743 5773

Name of authorised company official responsible for making this notification.

ROBBIE M B BROWN, COMPANY SECRETARY

6 SEPTEMBER 2011

PINX

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Related Shares:

Wood Group (J)