Disclosure of Interests

Gas Turbine Efficiency PLC
20 November 2007

20 November 2007


                           Gas Turbine Efficiency plc
                            ('GTE' or 'the Company')

                            Disclosure of Interests


The Company was notified on 19 November that EIG Venture Capital Limited ('EIG') 
has sold 250,000 ordinary shares at a price of 48 pence per share. The 
transaction was effected on 15 November 2007 between EIG and an institutional 
investor.

Following this transaction, EIG holds 15,620,309 Gas Turbine Efficiency ordinary 
shares, equivalent to 27.6 per cent of the issued ordinary share capital of the 
Company.

Frederic Telander and Jan Telander, both non-executive directors of the Company, 
are each interested in one third of the shares in EIG.



Enquiries:

Libertas Capital
Aamir Quraishi, Jacob Sayer                     [phone]

Corfin Communications
Neil Thapar, Harry Chathli                      [phone]





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