RNS Number:6826U
International Energy Group Ld
27 January 2004

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES



1. Name of company


International Energy Group Limited



2. Name of shareholder having a major interest


Ecofin Water & Power Opportunities plc



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


See 2 above



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


Euroclear Nominees Limited



5. Number of shares / amount of stock acquired


65,000



6. Percentage of issued class


0.09%



7. Number of shares / amount of stock disposed


n.a.



8. Percentage of issued class


n.a.



9. Class of security


Ordinary shares of 10p each



10. Date of transaction


26 January 2004




11. Date company informed


26 January 2004



12. Total holding following this notification


7,355,000



13. Total percentage holding of issued class following this notification


10.00%



14. Any additional information


n.a.



15. Name of contact and telephone number for queries


Dawn Morgan



Tel: 01481 715 634



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


Dawn Morgan







Date of notification


27 January 2004



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