Förvaltning för utbyggd tunnelbana (FUT).



Construction budget

EUR 1,300 million

Key facts

11 km of underground line in a tunnel under Saltsjön Sea from Kungsträdgården to Nacka and Gullmarsplan. 7 new underground stations, up to 100 metres deep.

Construction method: drilling and blasting with rock treatment (pre-grouting) to reduce water flow into the tunnel.

Geology: predominantly healthy granite substrate (RCS > 100 MPa) Occasional glacial deposits


Preliminary and detailed design; geotechnics, structures, electromechanical and railway systems (telecommunications, signalling and third rail), architecture, civil works, environmental consulting and vertical transportation.

Construction supervision and coordination, together with expert support for the stations, all mechanical and electrical installations, and the metro rail systems.


Stockholm extended metro project wins CEEQUAL client & outline interim award with an excellent sustainability rating (80.1%)

TYPSA wins new contract for the Stockholm metro extension

The Stockholm Region, through the designated entity for the extension of the metro, Förvaltning för utbyggd tunnelbana (FUT), has selected TYPSA, to provide construction supervision...

TYPSA to design new Metro in Stockholm

TYPSA has been commissioned to design an 11-kilometre long underground metro line from Kungsträdgården to Nacka and Gullmarsplan in Stockholm. This is TYPSA’s first contract...


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