About us

Established in 2008, ESi Controls Ltd is a full turn-key company that brings to the market an unsurpassed experience in the area of electronic controls, RF and fibre technology.


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 commercial use.


Our company consists of two manufacturing facilities covering a total of over 60,000sqm with assembly lines incorporating the latest processes and automatic test methods. We are staffed by approximately 1,500 personnel and an additional 100 middle, senior management 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.