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  S O L E X T R A  ^{TM                   Solar PV Park and Wind Farm projects in Bulgaria for sale !}

  Advanced Solar PV &

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About Design  Services Photovoltaic Power PV Investment Patented Solutions Wind-PV Systems Hydrokinetic - PV ROTOJET Tech. Distributed Power Automotive Patents		About us Solextra TM is the brand of a renewable energy  Holding that is called to answer the problems caused by low efficiency and high investment costs of the conventional renewable power facilities. Our professional teams and subsidiary companies of the Holding corporate structure have developed and realized a lot of patented and patent pending solutions in the field of renewable energy conversion  machines and automotive fuel saving technologies. The usable renewable power generated by new invented high efficient converters significantly reduced environmental impacts and have a longer lifespan. They are easy to operate and provide a reasonable amount of low cost usable power without requiring frequent or expensive maintenance. Our expert knowledge for optimal PV tilting and PV cooling based on the advanceed patented and patent pending solutions The ROTOJET technology is a radical new approach of wind and hydrokinetic turbine engineering - see here
		39A/2, Jerusalem Blvd.,  1784 Sofia, Copyrights by George Tonchev Phone/fax +3592 8760 431,+3592 8770 481,+3598 9787 2857, +3598 888 40 39 13 Mail to: g@tonchev.org WEB design: George Tonchev Jr.

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Rotostar JSCo has developed number of advanced rotors for wind and water turbines that described on these pages. For other innovation- see www.tonchev.org

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