ESi Controls Ltd is one of the fastest growing designers and manufacturers of heating controls in the UK and, with the help of a growing and dynamic team, has worked closely with our experienced R&D department to develop a range of Energy Saving Innovative heating controls for residential and light commercial use. We have a number of manufacturing facilities both in China and Vietnam covering a total of over 60,000sqm. Assembly lines incorporate the latest processes and automatic test methods which are staffed by over 1000 personnel and an additional 100 senior engineers and research staff. Our mission is to offer an ever growing comprehensive range of ‘easy-to-use’ innovative heating controls centred on quality and value for our customers. Over the past 9 years, ESi Controls Ltd have developed successful working partnerships with some of the most renowned players in the marketplace, ranging from major new home builders to esteemed cylinder manufacturers and prominent OEM clients, to create an innovative range of well proven reliable products. ESi Controls Ltd.’s focus on continuous development uses the latest energy saving technology to create simple, quality heating controls at competitive price points with industry leading reliability.