Aigner Tunnel Technology GmbH, Dieselstraße 13, 4623 Gunskirchen bei Wels, Austria, Tel.: +43 / 7246 / 20 200 - 0, E-Mail: office@aigner-tunnel.com

News

Madrid Calle 30: World’s biggest underground project

22 February 2006

Madrid has to deal with an unbearable amount of traffic, which causes air pollution and traffic jams day after day. As a solution the world’s biggest underground project is now being realized and will be furnished with a filter system of Aigner.

For Aigner Tunnel Technology this means the greatest order in the company history with an amount of € 16.3 million!

 

The new tunnel system will extend over a length of 34 km and ensure a fluent traffic underground and much more recreational areas for the people on the surface. Nine filtration plants with our ECCO technology for A3, A5 (Avenida Portugal) and By-Pass Tunnel will ensure clean air in the tunnel system and also on top.

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