Passiv UK Limited

Passiv UK is an energy technology business with over a decade of experience developing smart solutions to decarbonise homes. The Passiv Smart Thermostat is a first-of-its-kind thermostat that makes heat pumps simple, affordable and can unlock additional value from the provision of Demand Side Response (DSR).

Passiv UK is a market-leader in net-zero projects, designing and delivering innovative energy transformation solutions with a particular focus on low-carbon heat. It has completed over 50 projects working in partnership with the Government, network operators, energy companies, and manufacturers.

Passiv UK was founded in 2008 and employs 50 people. It was the first to globally market a smart thermostat and is the largest installer of hybrid heating systems in the UK.