About US

Venstar is one of the largest thermostat suppliers in the world. We design and produce Venstar-branded products, as well as designing and building OEM thermostat products for the biggest names in the HVAC industry.

In addition to thermostat controls, Venstar is a leader in Energy Management Systems for small box retailers. From your nearest coffee shop to the largest auto parts reatiler, Venstar's Surveyor EMS monitors and controls the energy use of more than 30,000 retail locations across the United States, Canada, Puerto Rico and Mexico.