Stockholm Metro – ventilation for a demanding environment

Systemair has been entrusted to deliver ventilation solutions for the Stockholm Metro Blue Line extension, a major infrastructure project expanding the line from Kungsträdgården to Nacka and Söderort. The extension will increase capacity between northern and southern Stockholm and enable new housing developments in the region. The Blue Line extension is scheduled to open in 2030.

The order includes Jet Fans and Axial Fans for emergency and tunnel ventilation across seven new stations. This long-term project underscores Systemair’s strong position in providing tailored, energy-efficient, and sustainable ventilation solutions for complex infrastructure such as metros, tunnels, railways, and airports worldwide.

Deliveries will be made in 14 instalments ending in 2029. The first Factory Acceptance Test (FAT) was done in January 2026 and the first units was delivered the same month. The total contract value is EUR 1.55 million. 

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The ventilation system is integrated already at the housing factory

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