Grant has been designing and manufacturing reliable heating products for nearly four decades.

About Us

From award winning oil-fired condensing boilers to the latest renewable products, our heating systems have a reputation for quality that is second to none.

We never compromise on quality. All of our products are designed so that you can be sure the durability and efficiency are market leading. We continually develop new innovative technologies and utilise only the best materials to ensure Grant products meet performance and legislative standards. Our belief in straightforward solutions guarantees that, while our technology is sophisticated, our heating appliances are low maintenance and simple to install.

Grant manufacture heating systems that respond to the challenges of rising fuel costs whilst protecting our environment. This ecological responsibility is central to all that Grant do and we will continue to innovate the most efficient products that make best use of our natural resources. We are passionate about developing sustainable, high-performance and affordable alternatives for heating homes into the future.

Another award for Grant UK!

Grant UK won their second award in as many days when they were announced as Supplier of the Year by Domestic Heating Supplies at their 2016 Trade Show. Domestic Heating Supplies in Guernsey held their annual Trade Show this month where over fifty suppliers were invited to attend. Alongside theRead More

Grant VortexBlue takes home gold!

The Grant VortexBlue condensing oil-fired boiler range has been awarded the Most Innovative New Product of 2016 at the annual Wolseley Conference held this month. Wolseley hosted their 41st Annual Supplier Event at Oulton Hall near Leeds where company directors from throughout the heating industry were invited to celebrate theRead More

Grant Vortex oil boilers are the No.1 choice in the UK

Today, Grant Vortex oil boilers are purchased and installed more than any other oil boiler brand in the UK [Source: EUA]. Since its launch in 2002, the award winning Grant Vortex range has established itself as the leading oil-fired boiler in the eyes of installers and homeowners alike. The latestRead More

Changes to the RHI Scheme: Spring 2016

At the beginning of March 2016, the Department of Energy and Climate Change announced a number of changes to the Renewable Heat Incentive which are planned to come into force on 24th March 2016. Six key amendments are due to be introduced but further changes could also be announced. AsRead More