BELIMO Holding AG, together with its subsidiaries, develops, produces, and markets electrical actuator solutions, valve systems, and sensors for heating, ventilation, and air conditioning (HVAC) systems worldwide. The company offers HVAC damper actuators for use in various on/off, modulating, or communicating damper and life safety applications, including air handlers, economizer units, variable air volume terminal units, fan coil units, unit ventilators, and life safety dampers. It also provides various pressure dependent valves, such as the characterized control valves, quick compact valves, and butterfly valves; mechanical pressure independent valves for complex flow challenges, pressure-independent quick compact valves, and pressure-independent characterized control valves; electronic pressure independent valves; and Internet of Things cloud-connected pressure independent valves. In addition, the company provides accurate sensors for measuring temperature, humidity, pressure, CO2, and volatile compounds in pipe and duct applications; system solutions to optimize energy efficiency; and retrofit solutions to replace valve assemblies and actuators, or damper actuators. BELIMO Holding AG was founded in 1975 and is based in Hinwil, Switzerland.