Biomass Boiler Specialists

Commercial Biomass Ltd is one of the UK’s leading renewable heating specialists and biomass boiler installers. With well over 300 boiler installations to our name, and over 30 years of commercial heating experience, Commercial Biomass helps customers in Somerset, Dorset, Devon and beyond make the right renewable energy choice for their home or business.

Our skilled workforce are from the construction and mechanical services industries, with eco-credentials second to none. In other words, we can help with every aspect of your renewable energy heating, from supply and installation through to reliable servicing and repairs.

We are ETA and Gilles Certified partners, and the only installer throughout Somerset and Devon to be certified with both manufacturers. In addition, we are Sokratherm-trained to install and maintain high efficiency Natural Gas powered CHP units.

In addition to commercial biomass boiler supply and installation, we act as a one-stop-shop for our domestic biomass boiler customers to use renewable energy to heat their home. 

A biomass boiler allows businesses, commercial premises (including factories, golf clubs, warehouses and schools) and domestic customers make savings of up to 80% on their energy costs.

Zero emission wood chip boiler

Windhager biomass boilers

We now supply, install and maintain zero emission wood chip biomass boilers manufactured by Windhager. The PuroWIN is the cleanest wood chip boiler in the world, with virtually undetectable emissions. This is due to a very well thought-out design. The word ‘innovative’ is too often used to describe the mundane and the ordinary by advertising executives searching for a superlative, without actually considering the meaning of the word. Windhager have developed a combustion chamber unlike any we have seen in conventional biomass boilers… read more

High Efficiency Commercial Gas Boilers

Commercial Biomass Ltd is Gas Safe registered (registration number 51456), and the low registration number tells you how long that registration has stood for – from back in the day when Corgi used to administer the register!
We can supply and install commercial and domestic high efficiency gas boilers from Vaillant and other manufacturers.

Commercial Gas Boilers


Commercial Biomass is trained and certified by Sokratherm GMBh for the installation of high efficiency natural gas fired Combined Heat & Power systems.

gas fired Combined Heat & Power systems

Contact Commercial Biomass to book your free biomass boiler consultation

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    Key Benefits of Switching to a Biomass Boiler

    • Cost Effective – cut fuel costs by up to 80%
    • Biomass Boilers use Renewable Fuel
    • Biomass is Eligible for Government Funding (RHI)
    • User Friendly
    • Biomass is Efficient Heating
    • Reduce your emissions by 90% with Biomass