Holding(s) in Company

Wood Group (John) PLC
06 May 2005

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES


1. Name of company

JOHN WOOD GROUP PLC


2. Name of shareholder having a major interest

FIDELITY INTERNATIONAL LIMITED


3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

 NON-BENEFICIAL INTEREST


4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

JP Morgan                              (FISL)                         20,460,098
JP Morgan                               (FII)                          1,019,000
JP Morgan                               (FPM)                          2,173,500
Bank of New York, Europe                (FPM)                            134,100
Bank of New York, Brussels              (FPM)                            714,898
Brown Brothers Harriman Ltd             (FIL)                            973,032
HSBC Bank                               (FPM)                            748,100
Northern Trust London                   (FPM)                          3,258,096
Citibank                                (FPM)                            122,700
Clydesdale Bank PLC                     (FPM)                            105,700
State Street Bank & Trust               (FPM)                          3,581,438
Mellon Bank                             (FPM)                            147,300


5. Number of shares / amount of stock acquired

Not notified


6. Percentage of issued class

N/a


7. Number of shares / amount of stock disposed

Not notified


8. Percentage of issued class

N/a


9. Class of security

ORDINARY SHARES


10. Date of transaction

Not notified


11. Date company informed

6 May 2005


12. Total holding following this notification

33,418,462 shares


13. Total percentage holding of issued class following this notification

6.91 %


14. Any additional information

 None


15. Name of contact and telephone number for queries

LORRAINE SPROULE (01224 851041)


16. Name and signature of authorised company official responsible for making
this notification

IAN JOHNSON,  COMPANY SECRETARY


Date of notification

6 May 2005


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