GTE signs five year agreement

Gas Turbine Efficiency PLC
12 March 2007


12 March 2007


                           Gas Turbine Efficiency plc


         GTE signs five year agreement with Solar Turbines Incorporated


Gas Turbine Efficiency plc ('GTE' or 'the Company'), a leading supplier of
advanced high pressure gas turbine cleaning systems for aviation and industrial
turbines, announces that it has signed a five year agreement with Solar Turbines
Incorporated (Solar), a Caterpillar company, to develop and supply engine wash
systems.


GTE will develop, manufacture and supply gas turbine cleaning proprietary
systems for the internal cleaning of Solar's entire range of turbines including
Saturn(R), Centaur(R), MercuryTM, TaurusTM, Mars(R), TitanTM, as well as other
future models. These turbines are designed to deliver an output of between 1 and
15 megawatts, aimed primarily at the low to mid-range power generation and the
oil & gas industries. GTE's products will be marketed globally by Solar channels
both in the turbine after market as well as for new turbines.


Steven Zwolinski, chief executive of GTE, said: 'We are delighted to be working
closely with Solar to develop value solutions that contribute to fuel efficiency
and emissions reductions for end customers'.


Enquiries:

Gas Turbine Efficiency plc
Steven Zwolinski                                     [phone]

Libertas Capital
Aamir Quraishi, Charles Goodfellow                   [phone]

Corfin Communications
Neil Thapar, Alexis Gore                             [phone]



About GTE

Gas Turbine Efficiency plc, whose shares are trading on London Stock Exchange's
AIM market (Ticker: GTE), develops, assembles and markets cleaning systems, as
well as other associated equipment, for the internal cleaning of gas turbine
compressors. The Company sells its products globally to international blue chip
customers in the aviation and industrial sectors and to date its products have
been used on over 1,000 gas turbines across 34 countries in Europe, the Middle
East, Asia and the Americas. Its operational centres are located in Stockholm,
Sweden, St Petersburg, Russia, Troy, New York, Orlando, Florida and Houston,
Texas, USA. Through Control Center, based in Orlando, Florida, USA, GTE also
designs and manufactures a wide range of fluid, combustion and control
sub-systems aimed at industrial gas turbines primarily in the power generation,
oil & gas, aerospace and pharmaceuticals sectors.


About Solar Turbines Incorporated

Solar Turbines is a world leading producer of mid-range industrial gas turbines
for use in power generation, natural gas compression, and pumping systems. It
provides full product support, equipment supply, financing, plus installation
and operation and maintenance capability. In 1981, Caterpillar Inc. purchased
the Company, and today, Solar Turbines Incorporated is a wholly owned
subsidiary.







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