CO2 Air Quality
Air Pressure Products
Welcome to Calectro AB
Calectro´s business is based on components, such as sensors. The company was founded in 1969,
and we are located in Gothenburg, Sweden. Our philosophy is to focus on the customer.
Calectro´s most known product is the red Uniguard® one-pipe smoke detector for ventilation ducts,
which is used by almost every major company within Building Automation in Sweden and Europe.
Calectro AB · Phone: +46 31 695300 · Telefax: +46 31 293291
Calectro develops and sells sensors and components for the HVAC industry, air handling units and CO2 and fire safety/security. Smoke detectors e.g. Uniguard Superflow UG-3 for duct ventilation systems, Pressure sensors, Occupancy sensors, Thermostats, CO2 sensors, CO2 safety systems, Flow sensors, Sirens and Beacons are some of Calectro’s products.