Signalling contract for Sofia – Voluyak line signed

Bulgarian railway infrastructure company, NRIC, awarded ERTMS CA Voluyak DZZD consortium, made up of the Bulgarian company AER and CAF Signalling the contract for the modernisation of the signalling and telecommunications systems on Sofia – Voluyak railway section.
The project includes the design, installation, testing and commissioning of all the signalling and telecommunications systems, both ETCS L1 and GSM-R, as well as the implementation of new electronic interlocks produced by CAF Signalling on a track stretch of almost 12 km.
The Sofia – Voluyak section includes the Sofia Central, Obelya and Voluyak stations. This is a strategic project for Bulgaria as the safety and signalling systems at Sofia Central Station, the main station and transport hub in the country, will be refurbished.


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