Execution of Excavation & Support and Final Lining Works of; S14 Dudullu Main Track Tunnels and Platform Tunnels (RMR<15), S02 Fistikagaci Platform Tunnels, Baglarbasi and Altunizade Stations Passage Tunnels and Piling Works of shafts of Lise and Fistikagacı Stations and Baglarbasi, Altunizade Stations.