Tunnel Manufacturer

Indoor Skydiving Germany GmbH (ISG) develops, constructs and operates vertical
windtunnels for professionals and the entertainment industry. Our high performance
tunnels serve as training centers for professional skydivers and military divisions.
At the same time they offer the latest attraction for the sports and entertainment industry.

Driven by mankind's dream of flying, ISG developed the latest and most silent vertical windtunnel technology worldwide. Our vertical windtunnels meet the highest standards of German engineering and impress with their energy efficiency, design, safety and quality.

To date, ISG is one of the leading companies in vertical windtunnel development, design and construction. We stand for recognized competence and comprehensive know-how.

Our product portfolio includes a selection of closed recirculating vertical windtunnels and related services that we tailor to the individual needs of our customers.

The windtunnel Indoor Skydiving Bottrop is a reference for the ISG.

For further information on the tunnel manufacturer: www.isg-group.de