tado° GmbH is a German technology company headquartered in Munich (Germany) and a manufacturer of home thermostats and air conditioning controls.

tado° was founded in Munich by Christian Deilmann, Johannes Schwarz and Valentin Sawadski in September 2011.

[2] The company's first product, tado° Heating, was launched in November 2012 in Germany, Austria, and Switzerland, and in 2013 in the United Kingdom.

[4] The company's second product, tado° Smart AC Control, for intelligent cooling, was launched in Europe and the USA in June 2015.

[5] Besides reducing energy consumption and increasing savings, the thermostat considers the residents' overall comfort.