Established in 2008 ESi Controls provide a range of reliable, easy to install & simple to use heating and hot water controls. Our range of products will help you reduce your energy consumption, lower bills & provide a robust solution to take control of your energy use. Our products are available nationwide from plumbers merchants via your heating installer or electrician.
We strive to design, develop, and manufacture high quality products at accessible prices and don’t compromise on the level of customer support we offer our customers.
We believe that taking control has many benefits, providing a wide choice of options, quality & reliability, and peace of mind when you purchase an ESi product, helping you to take control of your installation project, at work or at home and to manage your energy spend when it comes to heating. We help consumers take control of rising energy costs and to navigate the cost-of-living crisis.
What we do
We design and manufacture high-quality cost effective heating controls, providing valued support throughout the customer journey.
How we do it
We are a small, agile and successful company that has it’s sights set on being the best high quality cost effective heating controls provider and manufacturer in the UK.
Why we do it
We believe value doesn’t have to mean cheap, and quality shouldn’t cost the earth.