158,78 km, Rmin=500 m, Smax=%o25,00 Vmax≥90 Km/h. railway between Aydın - Çine - Güllük Port. Design included Geological-geotechnical Reports, Soil/Rock
300 km, 250 km/hr high speed double line railway between Sivas – Erzincan. Design services include mapping, expropriation plans, soil investigation, architectural-statics-electrical-mechanicals of 336 culverts, 48 underpasses, 37 overpasses, 140 bridges and viaducts (38.836,00 m), 132 cut-and-cover tunnel (25.735,00 .), 128 drilling tunnel (59.014,00 m) as well as 4 stations and facilities (55.200,00 m2), Superstructure, Electrification, Signalization and Telecommunication, EIA Report of the Route, Feasibility Studies, Cost Estimations and Quantity studies and Preparation of Tender Files and Digital Simulations.