Notification of Interest

Gas Turbine Efficiency PLC
26 July 2006

26 July 2006

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

Notification of Interest

The Company was notified on 25 July 2006 that Zouk Ventures Limited has acquired
an interest of 1,780,626 ordinary shares representing 4.07 per cent. of the
issued share capital of the Company.

Enquiries:

Gas Turbine Efficiency plc                            + 49 8 546 10 528
Steven Zwolinski, CEO
Magnus Nordgren, CFO

Libertas Capital                                      [phone]
Aamir Quraishi, Charles Goodfellow








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