Welcome to the iSi Group

Innovative power and research – success factors which lead to our global market leadership in pressurized gas cylinders.
What started in Vienna in 1811, is today a global player: The iSi Group exports 90 percent of its products to more than 80 countries. Along with locations in Vienna, we also have subsidiaries in Germany and the US.
We provide customized solutions for all applications in which compressed energy is required in the form of pressurized gas chargers.

Christian C. Pochtler
(Chairman & CEO)