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Welcome to Ashwell Biomass Solutions

Ashwell Biomass is a leading UK manufacturer, supplier and installer of high quality wood pellet, wood chip and log fuelled boilers nationwide.

Ashwell was founded in 1879 and has decades of experience in the design, manufacture and installation of solid fuel heating systems.

We offer a complete range (45kW to 10MW+) of biomass boilers for the commercial and industrial market. These allow us to cover a project range of up to 20MW output, burning a wide variety of biomass fuels.

Biomass Fuel types


Our projects range from simple single boiler installations through to large scale district heating schemes or industrial process applications – capable of incorporating multiple units.

For sites where boiler room constraints apply, Ashwell Biomass offers a range of bespoke containerised plant room solutions (Bio Heat Cabin), complete with boiler, fuel store, thermal buffer tank and controls.

We pride ourselves on being able to offer unrivalled after-sales service and support.
Customer satisfaction is our priority

We are able to offer the following services

Biomass Boiler Certified - uni en 303-5 chas accredited for wood burning Boiler installation energy tech
hetas accredited Construction Online accredited carbon trust
renewable energy association pro5 napit_mcs_installer
  • Design Consultancy
  • Product specification
  • Manufacture
  • Bespoke Design
  • Boiler house layouts
  • Building Energy Management control systems
  • Installation
  • Maintenance/service contracts


Ashwell Biomass products in brief

    D’Alessandro boiler range The D’Alessandro boiler range is manufactured in Italy to ISO9001 quality standards and, are EN303/5 compliant. With boiler outputs ranging from 20kW to 2MW and versatility over a large range of fuel types, the D’Alessandro boilers are suitable for most applications


    Komforts provide a range of bespoke boiler services Komforts provide a range of bespoke boilers and complete boiler house solutions to provide hot water, steam and CHP. The advanced systems are manufactured to order in Latvia to ISO9001 quality standards and are more suited for medium to largescale industrial and commercial solutions.


    GreenTec wood pellet boiler range The GreenTec wood pellet boiler range is manufactured in-house in Leicester. They are exempt appliances which allow use in Smoke Controlled Areas (under the Clean Air Act) and, being of modular design, offer an extremely versatile configuration of fuel feeds along with a much reduced footprint compared to the majority of biomass boilers.

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