Call Now
Website
Call
Business Details
We have been delivering complete renewable heating and hot water solutions to home builders and installers for over 20 years. Our extensive portfolio includes thermal stores, underfloor heating, heat pumps, boilers, and solar thermal collectors. We design and supply integrated systems tailored to each customer's individual requirements. Our unique range of high-performance thermal store cylinders, including the Chelmer Ecocat, seamlessly integrates multiple heat inputs such as boilers, solar, and wood burning stoves. Every system package we provide includes bespoke system designs, comprehensive manuals, and free technical assistance for installers. All our designs are covered by an insurance-backed design guarantee for complete peace of mind.

We pride ourselves on offering impartial, realistic advice across all system types. Our tailored system designs ensure optimal performance for each project's specific needs. We also provide a free RHI grant calculator to help clients understand potential financial returns. Clients can control their entire heating and hot water system remotely via PC, Mac, laptop, iPhone, iPad, or Android device. Our commitment to professional standards and client satisfaction drives every aspect of our service. We serve self-build, trade, and commercial sectors from our base in Chelmsford, Essex.
Highlights and features
  • We have over 20 years' renewable heating experience.
  • Our insurancebacked design guarantee covers every system.
  • We provide impartial, objective advice on all systems.
  • Our bespoke thermal stores integrate multiple heat sources uniquely.
  • We offer free technical support and RHI grant calculations.
Services
Integrated Renewable Heating Systems
We design and supply fully integrated renewable heating and hot water systems tailored to each project's specific requirements. Our packages combine heat pumps, biomass boilers, solar thermal, and thermal stores with bespoke designs and comprehensive manuals. Every system is covered by an insurancebacked design guarantee and free installer technical assistance.
Thermal Store Cylinders
Our highperformance thermal store cylinders, including the Chelmer Ecocat, seamlessly integrate multiple heat inputs such as boilers, solar, and woodburning stoves. These cylinders are engineered to optimise renewable energy utilisation and deliver consistent hot water performance. Each unit is supplied with detailed installation guidance and covered by our design guarantee.
Underfloor Heating Systems
We design underfloor heating systems for residential and commercial properties, ensuring even heat distribution and optimal energy efficiency. Our designs accommodate various heat sources including heat pumps, biomass boilers, and gas boilers. Each system includes detailed pipe layouts, manifold specifications, and free technical support for installers.
Heat Pump Systems
We supply and design both air source and ground source heat pump systems tailored to the property's heating load and hot water demands. Our heat pump packages integrate with thermal stores and underfloor heating for maximum seasonal performance. All designs include performance calculations and are backed by our insurancebacked guarantee.
Commercial Heating Solutions
We deliver largescale commercial heating and hot water solutions for schools, factories, and public buildings across the UK. Our projects incorporate biomass boilers, heat pumps, and gas boilers with bespoke control systems and heat dump controls. Each commercial system receives a full design guarantee and ongoing technical assistance.