![](http://transstroy-varna.bg/assets/news/medium/n_009145c86164245f0a41cdc001976727_5b59c3e0d388bb4c3f27e3692cf8703e.jpg)
"Transstroy Varna" SA is a leading partner in the DZZD "Inzhtransstroy" - a contractor under a contract "Renovation of the railway and contact network in the interstation Gurkovo - Tvarditsa with a total length of 7845m along the 3rd railway line" with the subject: with the Contracting Authority: State Enterprise National Railway Infrastructure Company.