Tornado is a Russian vertical wind tunnel manufacturer. They have been producing wind tunnels since 2004.
Tornado specializes in smaller form factor wind tunnels. Their offerings include both mobile and permanent recirculating models with flight chambers ranging in diameter from 2.5 to 3 m (8.5 - 10 feet). These models can be powered by diesel or electric motors. This option allows owners to operate diesel powered mobile wind tunnels without the need for an electric hookup.
Tornado creates both mobile and permanent vertical wind tunnels. Check out more about them and find their locations here.