Tel: 01380 736920 | Email: info@grantuk.com

Welcome to Grant UK

As a leading heating company in the UK and Ireland, we have been designing and manufacturing reliable and easy to install heating products for over 35 years.

From our award winning Vortex oil-fired condensing boilers to the latest renewable technologies like solar thermal, air source heat pumps, cylinders and the new Spira condensing biomass boilers (wood pellet), our heating systems have a reputation for quality that is second to none.

We combine precision engineering, innovation, performance and value for money to produce sustainable heating solutions that are trusted by both installers and householders. There is never a compromise on quality. We design all products so that you can be sure that the durability and efficiency are sector leading. Our belief in simple solutions ensures that, while our technology is sophisticated, our products are low maintenance and easy to install. For a high quality, reliable and sustainable heating system, trust in Grant.



Our Products
Oil Fired Condensing Boilers
Heating Controls
Solar Thermal
Hot Water Cylinders
Air Source Heat Pumps
Biomass Boilers
Information Downloads


  • Warm welcome for RHPP increases

    • Warm welcome for RHPP increases Greenhouse2  Warm welcome for RHPP increases

      Paul Wakefield, Managing Director of Grant UK, the leading oil boiler and renewable solutions manufacturer, was quick to welcome the announcement from DECC (Department of Energy and Climate Change) that it was responding to pressure from the industry to see more generous Renewable Heat Premium Payments to support the market [...]

  • New energy management controls unveiled at Ecobuild

    • Auto Draft Grant Energy Management Controls THUMB  New energy management controls unveiled at Ecobuild

      Grant launched an array of new control solutions at Ecobuild in March, designed to optimise the efficiency of home heating.  The range incorporates weather compensation, sequence controllers, zone pumps and low loss headers. Heating controls hugely affect system performance and efficiency and the correct control system not only makes it [...]

  • Warm welcome for RHPP increases

    • Warm welcome for RHPP increases Greenhouse2  Warm welcome for RHPP increases

      Paul Wakefield, Managing Director of Grant UK, the leading oil boiler and renewable solutions manufacturer, was quick to welcome the announcement from DECC (Department of Energy and Climate Change) that it was responding to pressure from the industry to see more generous Renewable Heat Premium Payments to support the market [...]

  • New energy management controls unveiled at Ecobuild

    • Auto Draft Grant Energy Management Controls THUMB  New energy management controls unveiled at Ecobuild

      Grant launched an array of new control solutions at Ecobuild in March, designed to optimise the efficiency of home heating.  The range incorporates weather compensation, sequence controllers, zone pumps and low loss headers. Heating controls hugely affect system performance and efficiency and the correct control system not only makes it [...]

  • Warm welcome for RHPP increases

    • Warm welcome for RHPP increases Greenhouse2  Warm welcome for RHPP increases

      Paul Wakefield, Managing Director of Grant UK, the leading oil boiler and renewable solutions manufacturer, was quick to welcome the announcement from DECC (Department of Energy and Climate Change) that it was responding to pressure from the industry to see more generous Renewable Heat Premium Payments to support the market [...]

  • New energy management controls unveiled at Ecobuild

    • Auto Draft Grant Energy Management Controls THUMB  New energy management controls unveiled at Ecobuild

      Grant launched an array of new control solutions at Ecobuild in March, designed to optimise the efficiency of home heating.  The range incorporates weather compensation, sequence controllers, zone pumps and low loss headers. Heating controls hugely affect system performance and efficiency and the correct control system not only makes it [...]

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