A new metro line that runs in the ancient heart of Milan, crossing the city from East to West in just 30 minutes.  The M4 Milan, also known as the &#8220;Milan Blue Line&#8221;, is 15 kilometres long, with 21 stations. It crosses the historical city centre, connecting Linate airport to San Cristoforo station.  As the M4 opens its gates, Milan&#8217;s metro network reaches 118 kilometres: the 6th in Europe by extension.  To build it, a total of 16,000 people engaged throughout the project&#8217;s duration, including direct and third-party personnel, as well as 1,300 outstanding companies in the supply chain.  Client: <a href="https://www.comune.milano.it/en" target="_blank" rel="noopener noreferrer">Municipality of Milan</a>

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Milan's M4 Metro

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The challenges of M4 - Ground freezing

The challenges of M4 - High Technology in the center of Milan

The challenges of M4 - Building for urban regeneration

Watch the videos of the challenges won for the construction of the M4 Metro in Milan.