Power Generation Manufacturing and Engineering. Gas Turbine Efficiency plc designs, manufactures and supplies proprietary cleantech energy saving and performance enhancing systems to the power generation, oil & gas and aviation industries. The companys extensive portfolio of patented cleantech solutions save fuel, reduce emissions, increase availability, and extend turbine and parts life. The Group also provides solutions for burning a wider variety and quality of fuels such as liquefied natural gas, clean coal, and alternative fuel blends. Specific product and services developed by our world-class technology team include compressor cleaning and power augmentation systems; fuels management systems; combustion design, repair, upgrade and monitoring; and fluid and control auxiliaries. The companys systems and associated services are provided to turbine end users and OEMs including General Electric, Pratt & Whitney, Rolls Royce, Caterpillar-Solar and Siemens from operation centres in Europe and the USA.