Strawsons Energy is the world's single largest grower and supplier of willow short rotation coppice (SRC). All our products are sourced locally in the UK.

We deliver a wide range of renewable energy products including biomass fuel, biomass boilers, wood fuel stoves, ground and air source heat pumps, solar heating and many more.

Our biomass fuel is a carbon-neutral willow based fuel derived from sustainable willow, short rotation coppice plantations. Koolfuel is a unique fuel. It delivers high energy, low ash and is a uniformly graded fuel. It can be delivered to you in many forms. Koolfuel has delivered over 80% of the energy crop used in UK power stations and heat boilers.

We are proud to be able to offer sustainable solutions to the public and private sector. Please see our Boiler section to view our full range of renewable hardware products.

Thank you for visiting the site and please explore to discover how koolfuel can help your business, your home and the environment.

Koolfuel is produced to strict environmental standards that give maximum payback in terms of energy gain and sustainability.

Koolfuel offers unique quality. We use a production method to produce a biomass fuel into a range of products making it ideal for power stations, district heating or domestic heating.

Great care is taken to ensure that product is harvested during the dormant growing period, this provides minimal disturbance to any wildlife. SRC is a long term crop and re-grows after harvest; this brings many benefits both for carbon storage and for biodiversity.