We are a customer-orientated company with a wide range of products that offer our customers a unique combination of possibilities. We combine this with many years of experience in designing OEM products. Calectro was founded in1969 and is located in Gothenburg, Sweden. We have agents and distributors all over the world. Our most famous product is the red UNIGUARD® one-pipe smoke detector for ventilation ducts, used by many of the largest Building & Automation companies in Europe. Due to the unique performance of our smoke detector housing, we are also a proud supplier to many of the leading smoke detector manufacturers in the world, who use our housing together with their own smoke detector. Our main business is within the HVAC industry, where we develop, manufacture and sell different types of sensors: smoke detectors, air quality CO2 sensors, air pressure sensors, temperature sensors and occupancy sensors.

• Sweden, Stockholm, +46 (0)8-704 90 00