At the cutting edge of low tech, Mackwell's advanced-steam technology enables individuals, communities and businesses to generate clean energy from biomass. Our engines, locomotives and generators are designed to secure food, transport and shelter, no matter what the future brings.

The ultimate biomass to clean energy platform

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Mobile platforms for transport and clean energy.
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Designed for narrow and wide gauge railways.
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Heat, electricity and shaftpower, commercial & domestic.


Bespoke boilers tailored to meet your specific needs.

See our latest video below

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"Simplicity is the ultimate sophistication"

- Leonardo da Vinci