Roads
Over eighty five years of experience in highway and bridge engineering and construction makes STFA one of Turkey’s leading road construction companies operating in the international road construction sector.
Bridges
STFA is proud to take major part in the construction of the Second Bosphorus Bridge and its motorways network. The project was completed in 1994 with a contract value of US$1.2 billion...
Tunnels / Metros
STFA has in excess of 45 years’ experience in tunneling and has completed over 100 kms of tunnels in varying soil conditions and terrain, including soft ground conditions and hard rock strata...
Dams and Hydrological Projects
STFA has played a leading role in the design and construction of potable water supply, irrigation, dam, and reservoir projects and has brought numerous innov...
Water Treatment Plants
STFA’s activities in this field range from design and construction to commissioning plant facilities...
Buildings
STFA’s experience includes construction of a wide range of industrial, retail, touristic, and residential buildings, as well as entire master planned communities...