Innovations in comfort, energy efficiency, and safety solutions Belimo with its headquarters in Switzerland is the global market leader in the development, production, and sales of field devices for controlling heating, ventilation and air conditioning systems. Sensors, control valves and damper actuators make up the company’s core business. Founded in 1975, the company employs approximately 1,900 people in over 80 countries and has been listed on the Swiss Exchange (SIX) since 1995. Consistent focus on market and customer needs makes us a partner which offers our customers unsurpassed added value. The customer-oriented CESIM method developed by Belimo for optimizing building technology with sensors, control valves and damper actuators ensures that our products have a major influence on comfort, energy consumption, safety, installation and maintenance in buildings.