Selected Partners
![aramco](https://ustay.com/wp-content/uploads/2022/03/aramco.jpg)
![bosch_siemens](https://ustay.com/wp-content/uploads/2022/03/bosch_siemens.jpg)
![botas](https://ustay.com/wp-content/uploads/2022/03/botas.jpg)
![bp](https://ustay.com/wp-content/uploads/2022/03/bp.jpg)
![channelenergy](https://ustay.com/wp-content/uploads/2023/11/channelenergy.png)
![cnim](https://ustay.com/wp-content/uploads/2022/03/cnim.jpg)
![deltamadencilik](https://ustay.com/wp-content/uploads/2023/11/deltamadencilik.png)
![eni](https://ustay.com/wp-content/uploads/2022/03/eni.jpg)
![enka](https://ustay.com/wp-content/uploads/2023/11/enka.png)
![europeanbank](https://ustay.com/wp-content/uploads/2022/03/europeanbank.jpg)
![fosterweeler](https://ustay.com/wp-content/uploads/2023/11/fosterweeler.png)
![heitkamp](https://ustay.com/wp-content/uploads/2022/03/heitkamp.jpg)
![jana](https://ustay.com/wp-content/uploads/2022/03/jana.jpg)
![karadenizLPG](https://ustay.com/wp-content/uploads/2023/11/karadenizLPG.png)
![kartonsan](https://ustay.com/wp-content/uploads/2022/03/kartonsan.jpg)
![kineticstechnology](https://ustay.com/wp-content/uploads/2022/03/kineticstechnology.jpg)
![nato](https://ustay.com/wp-content/uploads/2023/11/nato.png)
![nokia](https://ustay.com/wp-content/uploads/2022/03/nokia.jpg)
![nortelnetworks](https://ustay.com/wp-content/uploads/2022/03/nortelnetworks.jpg)
![petkim](https://ustay.com/wp-content/uploads/2022/03/petkim.jpg)
![petrolofisi](https://ustay.com/wp-content/uploads/2022/03/petrolofisi.jpg)
![saipem](https://ustay.com/wp-content/uploads/2023/11/saipem.png)
![shell](https://ustay.com/wp-content/uploads/2022/03/shell.jpg)
![SK_logo](https://ustay.com/wp-content/uploads/2023/12/SK_logo.png)
![socar](https://ustay.com/wp-content/uploads/2022/03/socar.jpg)
![socarpol](https://ustay.com/wp-content/uploads/2022/03/socarpol.jpg)
![tebodin](https://ustay.com/wp-content/uploads/2022/03/tebodin.jpg)
![technipFMC](https://ustay.com/wp-content/uploads/2022/03/technipFMC.jpg)
![tecnimont](https://ustay.com/wp-content/uploads/2022/03/tecnimont.jpg)
![tekfen](https://ustay.com/wp-content/uploads/2022/03/tekfen.jpg)
![tupras](https://ustay.com/wp-content/uploads/2023/11/tupras.png)
![uniroyal](https://ustay.com/wp-content/uploads/2022/03/uniroyal.jpg)
![world-bank](https://ustay.com/wp-content/uploads/2022/03/world-bank.jpg)
Our Reference Letters
WE HAVE BECOME THE 171st LARGEST CONSTRUCTION COMPANY IN THE WORLD!
We are thrilled to announce that Ustay is ranked 171st spot on the esteemed Engineering News-Record’s Top 250 Contractors list this year, a testament to our continued growth, dedication, and excellence in the construction and engineering industry!