OCS Cold

Since 1972 pressure vessels for refrigeration and air conditioning systems



Whenever you see a successful business, someone once made a courageous decision.


P. F. Drucker


Founded by Giancarlo Maggiolo OCS COLD produces pressure vessels for refrigeration and air conditioning systems since 1972.

Born to meet the growing requirement of Italian north east companies, through the decades OCS COLD evolved and expanded onto foreign markets.  

Nowadays the company is present on the main international markets and thanks to the solid know-how offers products with operating pressures up to at 140BAR.

Always aware of environmental issues, the company has specialized in the design and manufacture of pressure vessels for R744 applications,  non-toxic, non-flammable and zero-impact refrigerant (GWP equal to 1)

The beating heart of the company is its highly specialized staff who guides the customer from the initial project to post-sales assistance.



OCS di Maggiolo Giancarlo establishment


The company get it’s first UNI EN ISO 9001 certification


First production of R744 application’s components  according  customers specifications


OCS di Maggiolo Giancarlo becomes OCS COLD 


RETAX EVO patent