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.

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of easy to install thermostats

Total peace of mind

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ESi Controls Ltd acquired by the Addtech Group

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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.

Read the complete press release here.