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.


Recently acquired by Addtech Power Solutions a business area of the Swedish based Addtech Group in March 2021, 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 mission is to offer an ever growing comprehensive range of ‘easy-to-use’ innovative heating controls centred on quality and value for our customers.





Read about the acquisition of ESi Controls by Addtech Group.

Click here


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