I.S.G. S.p.A. was established in 1951. We move from simple air dryers to the  design and supply of customized packages for Refineries and Petrochemical process applications (gas and liquid hydrocarbons). 
We have extended our range of supply to different process systems and actually we are able to satisfy or clients with several application for Oil & Gas, Petrochemical Plant, supplying multi skids or mini plant. 
ISG has designed and supplied more than 4,000 fluid treatment packages. Company organization changed and improved to follow the company growth and still today we are putting our effort to increase our capability to satisfy client requirements.