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Manufacturer of Biomass Boilers

Ashwell Biomass Solutions is a boiler manufacturer based in the UK. We produce, supply and install high quality wood chip, wood pellet and log fuelled biomass boilers nationwide.

Founded in 1879, Ashwell has a long history with vast experience and skill in the design, manufacture and installation of solid fuel heating systems.

Our range of biomass boilers is aimed at the industrial and commercial market and includes everything from a 45kW system up to a huge 10MW+ solution. This range of boilers allow us to cover a project range of up to 20MW output, whilst burning a huge array of biomass fuels.

Biomass Fuel types

Our portfolio of previous projects includes simple single boiler installations right the way through to large scale district heating schemes or industrial process applications – which are capable of incorporating multiple units.

When boiler room constraints dictate, we are also able to offer our range of bespoke containerised plant room solutions (based on our Bio Heat Cabin), which is supplied complete with; fuel storage area, boiler, thermal buffer tank and controls.

At Ashwell Biomass we take pride in being able to offer unrivalled maintenance, servicing and after-sales support.
Our Priority is customer satisfaction!

Our range of services on offer include;

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 - Manufactured in Italy, this range of boilers meets ISO9001 quality standards and is EN303/5 compliant. Outputs range from 20kW to 2MW and the products span various fuel types, which results in the D’Alessandro boilers being suitable for most applications


Komforts provide a range of bespoke boiler services Komforts provide a range of bespoke boilers and complete boiler house solutions, designed to provide steam, hot water & CHP. Made to order in Latvia, the advanced systems meet ISO9001 quality standards and are often suited for medium to large scale solutions in industrial and commercial environments.


GreenTec wood pellet boiler range The GreenTec wood pellet boiler range Ashwell's own biomass boiler, designed and manufactured in-house, at our Leicester workshop. Being exempt appliances, these boilers are suitable for use in Smoke Controlled Areas (as defined by the Clean Air Act) and, as they are of modular design, they provide an extremely versatile solution with various fuel feeds and a much smaller footprint than the majority of other biomass boilers.
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