Qnergy external combustion engine can be driven by waste. A material that otherwise might have polluted land is now utilized to create clean energy.

A long life self contained engine ensures lasting maintainance free operation

Converts and uses otherwise wasted energy into your home or business to generate electricity and hot water for an overall efficiency of >90%

A simple and intuitive interface allows user intervention. Operation is adjusted by a closed loop controller that continuously optimizes the engine performance.

The tuned resonant dynamics of the engine ensure inherently quiet operation.


May 1st 2016

Visit us on the Building NY show at the Javits Center in New York City May 24th and 25th where we will be presenting our brand new SmartBoiler micro CHP.


April 13th 2016

Qnergy comissioned another SmartBoiler micro CHP system in Italy. The system powers up and heat a soccer stadium.


March 2nd 2016

Qnergy has sucsesfully comissioned its first SmartBoiler micro CHP at a Hilton hotel in Bristol UK

To watch the video click here>


Qnergy’s state-of-the-art co-generation engine lays the foundation for ultra-high efficiencies in power generation while preserving the environment.


Largest commercially available free piston Stirling Cycle engine (7.5Kw electricity output), highly reliable with zero maintenance, very low noise and competitive price.