Established in 2008, ESi Controls Ltd is one of the UK’s fastest growing designers and manufacturers of innovative heating controls for residential and commercial use.
Check out our range of easy to install thermostats Total peace of mind Resource centre Are you Boiler Plus savvy? Find out more Register now Click here Download guide
Many of our products come complete with a 2, 3 or 5 year warranty. User guides, instructions and tech sheets all available as handy downloads. Download the guide to the Boiler Plus range of compliant ESi products.

 

Established in 2008, ESi Controls Ltd is one of the UK’s fastest growing designers and manufacturers of innovative heating controls for residential and commercial use.
Check out our range of easy to install thermostats
Resource centre
User guides, instructions and tech sheets all available as handy downloads.
Total peace of mind Many of our products come complete with a 2, 3 or 5 year warranty.
Are you Boiler Plus savvy? Download the guide to the Boiler Plus range of compliant ESi products.
Established in 2008, ESi Controls Ltd is one of the UK’s fastest growing designers and manufacturers of innovative heating controls for residential and commercial use.
Check out our range of easy to install thermostats
Resource centre User guides, instructions and tech sheets all available as handy downloads.
Total peace of mind Many of our products come complete with a 2, 3 or 5 year warranty.
Are you Boiler Plus savvy? Download the guide to the Boiler Plus range of compliant ESi products.