Irmak - Zonguldak Line 49 Tunnel Exit Km 409 + 215 - Km 409 + 330 Construction of a Retaining Wall and Water Evacuation Channel Tender Result
General Directorate of Turkish State Railways (TCDD) 2018 / 345415 TL number of boundary value 149.064,58 TL and approx. 204.250,78 company won the tender and awarded the tender with 49 TL DEMİR İNŞAAT TAAHHÜT - ALİ DEMİR firm won.
Bidding in all types of construction (including beams and box grilles, bridges and reinforced concrete piles, including plaque and composite grilles) Dry or Water in each dose of Iron Concrete (C 25 / 30 Ready Mixed Concrete Mortar) and other work covers. The duration of the work is 120 (one hundred and twenty) calendar days from the place delivery.