The longest jetty ever built in Turkey 01/01/1962 Construction of 1800m long NATO Dörtyol Oil Pier, the longest jetty ever built in Turkey.
Completion of Turkey’s first telephone network 01/01/1958 Completion of Turkey’s first telephone network within the scope of the NATO Infrastructure Project.
First 154 kV Energy Transmission Line in Turkey 01/01/1952 Construction of the first 154 kV Energy Transmission Line in Turkey
Establishment of Sezai Türkeş – Feyzi Akkaya Partnership (STFA) 01/01/1938 Establishment of Sezai Türkeş – Feyzi Akkaya Partnership (STFA).