Bio: I’m passionate about heat pumps and low-temperature heating systems.

Bio: Director of Greens Heating Ltd. Providing bespoke heating solutions, love learning to develop personal and business growth

Bio: I'm a Sussex based Heating Engineer. I own and run Revolution Heating.

Bio: Boiler installation

Bio: Chris Smith. Director of CSGHP Ltd Heating and Plumbing Company based Nottingham

Bio: Electrician since 2002 - former inner circle member. Electrical contractors, renewable energy installers and property development.

Bio: DJH Technical Services- UK PAT testing serving East Midlands, Yorkshire and beyond. Follow me — I’m the spark your business needs

Bio: Fixing boilers by day, chasing a toddler by night, running ‘The Heat Network’ based in Fife, Scotland