First utilization of Cast-in-situ Free Cantilever Method in Kömürhan Bridge in Turkey.
First utilization of jet grouting in Turkey
First utilization of jet grouting in Turkey in the Istanbul Sewerage Project
The sixth longest amongst similar suspension bridges in the world
Construction of the Second Bosphorus Bridge and the 230 km section of the Motorway Project in Istanbul, Turkey. The bridge is the sixth longest amongst similar suspension bridges in the world.
STFA becomes the first Turkish contractor in Tunisia
Gabes Port. STFA becomes the first Turkish contractor in Tunisia
STFA becomes the first Turkish contractor in Iran
Jask, Qeshm and Lengeh Ports in Persian Gulf. STFA becomes the first Turkish contractor in Iran
STFA becomes the first Turkish Contractor in Saudi Arabia
Muna Tunnels in Makkah. STFA becomes the first Turkish Contractor operating in Kingdom of Saudi Arabia.
Design and Manufacture of a 1200 ton Gantry Crane
Design and manufacture of a 1,200 ton gantry crane for the launching of caissons for Tripoli Harbor in Libya.
First utilization of a tunnel boring machine (“TBM”)
First utilization of a tunnel boring machine (“TBM”) in Turkey at Kadıncık II HEP.
First ever use of a jack-up platform designed by Feyzi Akkaya
Marine Terminal of Aliağa Refinery in Turkey first ever use of a jack-up platform designed by Feyzi Akkaya.
Turkey’s first submarine base
Completion of Bartın Harbor. Turkey’s first submarine base