We’ve been honoured to win many prestigious awards over the years. These relate to both product innovation and our service commitment to the heating industry as a whole.



Architects Choice Awards Best Renewable Product 2016 (Grant VortexAir oil boiler/ASHP hybrid)

Domestic Heating Supplies (Guernsey) Supplier of the Year 2016 (Grant UK)

Wolseley Conference Best Product Innovation 2016 (Grant VortexBlue oil boiler)

Plumbing & Heating Awards NI Innovative Product Of The Year 2016 (Grant VortexAir oil boiler/ASHP hybrid)       

Plumbing & Heating Awards NI Best Marketing Campaign 2016 (Grant Engineering) 


Heating & Renewables Awards Product Innovation of the Year 2015 (Grant Vecta Biomass Boiler)       

Heating & Renewables Awards Training Initiative of the Year 2015 (G-One Installer Scheme)       

SEAI Energy Show Overall Product of the Show Winner 2015 (Grant Vecta Biomass Boiler)

SEAI Energy Show Best Renewable Product 2015 (Grant Vecta Biomass Boiler)


Plumbing & Heating Awards Overall achievement award (Founder/Director of Grant Engineering, Stephen Grant)

OFTEC Best Website 2014


Plumbing & Heating Awards Innovative Product of the Year 2012 (Spira Biomass Boiler)

OFTEC Training Center of the Year 2012

OFTEC Innovative Product of the Year 2012 (Grant CombiSOL)

OFTEC Best Website 2012


SEAI Awards Product of the Year 2011 (Spira Biomass Boiler)


OFTEC Training Centre of the Year 2010

OFTEC Innovative Product of the Year “Runner up” 2010 (Aerona ASHP)


Ernst & Young’s Entrepreneur of the Year 2008  (Founder/Director of Grant Engineering, Stephen Grant)

OFTEC Training Centre of the Year 2008

OFTEC Green Initiative of the Year 2008

Which? Best Buy Product 2008 (Vortex Combi)

SEI Energy Services Award 2008 (Green business focus)


PHPI Top Product Award 2007 (Grant Solar Thermal)


OFTEC Training Centre of the Year 2006


OFTEC Training Centre of the Year 2005


H&V News Training Initiative of the Year 2004


H&V News Domestic Product of the Year 2003 (Vortex Boiler)

OFTEC Training Centre of the Year 2003



Grant UK adds new models to its Vortex Boiler House range

In September this year, Grant UK will introduce new boiler house models into the Vortex oil boiler range, increasing the number of heating outputs on offer. With their distinctive new colour, these boilers are set to be attention grabbing in more than one way. Boiler house models are ideal forRead More

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

Changes to Domestic RHI Scheme in Spring/Summer 2017

UPDATE 3rd July 2017: The election held in June 2017 meant that the proposed RHI reform regulations (detailed below) could not be laid before Parliament and come into force until after the election. Now that the election has happened, any changes to the Domestic RHI scheme will be subject to decisionsRead 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