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.

Unlock all the benefits of a Grant renewable heating system with G-CERT

Earlier this year, Grant UK launched a new scheme called G-CERT, which aims to support engineers who wish to offer their end-users MCS compliant installations without having to undertake MCS accreditation themselves. Through G-CERT, Grant UK can certify renewable installations for MCS accreditation on behalf of the installer, allowing theRead More

Grant releases timeline video of Company’s history

To mark nearly four decades of being involved in the heating industry, Grant Engineering have released a video timeline which follows the Company’s history and product innovations over the past forty years. This video, which was unveiled at the ISH exhibition in Frankfurt at the beginning of March, showcases theRead More

Grant UK welcomes new Sales Manager to the team

Grant UK is pleased to introduce their new Area Sales Manager in the South East, Alan Brooke, who has recently joined the Company. Alan will be the main contact at Grant UK for installers, merchants and homeowners in Hampshire, Surrey, West Sussex, East Sussex, South London, Kent and the IsleRead More

Changes to Domestic RHI Scheme in Spring/Summer 2017

UPDATE 10th May 2017: The announcement of the election in June 2017 means that the proposed RHI reform regulations cannot be laid before Parliament and come into force prior to the election. After 8th June 2017, the regulatory reforms will then also be subject to clearance by new ministers. Consequently, OFGEMRead 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