Since 1980 ESA has been producing standard and custom equipment for series production, for the leak test with helium and the charge of HFC and HC refrigerant gases. ESA has produced thousands of devices worldwide.
The headquarters is located in Treviglio, on an area of ​​3500 square meters, a few kilometers from Milan. Research and innovation, together with forty years of experience, make ESA an international benchmark in the field of leak detection and refrigerant gas filling.