For 50 years, KELD has specialized in the design and manufacture of controls electronics according to the specific needs of each of your industrial customers (O.E.M. Products).
Our main lines of activity are: HVAC control, vehicle air conditioning Industrial and Variable Speed Drives for Electric Motors.
In our factory in Zaragoza (Spain) we develop Hardware and Software and manufacture electronic devices that are marketed in the 5 continents.

custom electronics

design and build

latest technologies

we manufacture with the highest quality