Since 1980 ESA produces standard and custom equipment for series production, for the leak test with helium and the charge of refrigerant gas and HFC HC. 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 research and escapes the charge of refrigerant gas.