• "Rehabilitation of railway infrastructure Plovdiv-Burgas, Phase 2"
• "Modernization of railway section Elin Pelin-Kostenec"
• "Reconstruction of Poduyane, Iskar and Kazichene Railway Station Complexes "
• "Reconstruction of Karnobat Railway Station Complex "
• "Reconstruction of Stara Zagora and Nova Zagora Railway Station Complexes "