Our story started in 1962 in Worcester and we’ve since had many transformations, growing from a small engineering works to th ... e market leader in boilers in the UK that we are today. In 1996 we became part of the Worldwide Bosch Group. We lead the field in high efficiency boilers and are proud to hold the Royal Warrant after supplying boilers to Her Majesty the Queen’s Sandringham Estate. Our commitment to the highest standards of manufacturing has led our entire Greenstar range to receive a Which? Best Buy award, with our Greenstar gas-fired range winning the award 11 times. Everyone from installers to specifiers, merchants to housing associations, know us as a trusted manufacturer they can depend on when it comes to quality and reliability. Our current product range includes gas and oil boilers, renewable technologies such as heat pumps and solar water heating systems, as well as controls and accessories. read more