Milestones

1971
1971

Establishment

1987

  • At the end of Libya Ministry of Housing's 445 Military and Hausing Units Project Üstay was avarded with a Certificate of Archievement.
  • The Arab Trophy Award&the 15th International Trophy for Quality (Madrid)

1989

  • "Most Successful Contractors of the Year" award
  • "Outstanding Achievement and Services" Award

1992

  • Built the highest building between Frankfurt and Singapore in Mersin

1993

  • "Design Award of the Year" for Shell Co. General Directorate Building.

1994

  • Completed NATO’s Joined Peace Headquarters in Izmir
  • The Best Construction Company in Turkey Recognition letter by Hüseyin Kıvrıkoğlu, the former Chief of the Turkish General Staff

1998

  • Kicked off the largest area for real estate land development project in Turkey (5 million sqm)
  • Former President of Turkey, His Excellency Mr.Süleyman Demirel honored the International Village Project in Ashgabat, Turkmenistan, the first luxury villa project in Turkmenistan

2003

  • Poti Port White Products Petroleum Terminal Project, Phase I, opening ceremony honored
    by Former President of Georgia, His Excellency Mr. Eduard Shevardnadze

2004

  • ISO 9001: 2000 Quality Managament System, ISO 14001: 2004 Environmental Managament System, OHSAS 18001:1999 Work Healt and Security Managament System Certifications

2005

  • Poti Port Black Products Petroleum Terminal Project, Phase II, opening ceremony honored by President of Georgia, His Excellency Mr. Mikheil Saakashvili
  • Health, Safety and Environment (HSE) Award and an Early Finish Bonus by BP (BTC Co) for Üstay’s achievements in the BTC Crude Oil Pipeline Project’s Ceyhan Marine Terminal Mechanical Works

2008

  • Ranked for the first time in ENR’s Top International Contractors List, at 224tth place
  • International Contracting Award from His Excellency Mr. Recep Tayyip Erdoğan
  • Certificate of Recognition for Outstanding Safety Performance and awarded for the Achievement of 5 Million Safe Man-hours without lost time injury, Hassad Project

2009

  • Azerbaijan President His Excellency Mr. İlham Aliyev honored the First Stone
    Ceremony of Baku’s Waste-to-Energy Facility

2012

  • Azerbaijan President His Excellency Mr. İlham Aliyev honored the the Opening Ceremony of Baku’s Waste-to-Energy Facility

2014

  • First entry to Russian Market
  • Egger Woodswork Factory

2018

  • Precommissioning Stage started in Socar Polypropylene Project, reaching more than 16 million safe manhours
  • Ranked 232nd at ENR’s Top International Contractors List
  • Azerbaijan President Mr. İlham Aliyev and Italian President Sercio Materalla honored the opening ceremony of SOcar Polymer's Polypropylene Plant

2019

  • Ranked 216th in the ENR list
  • The opening ceremony of the SOCAR Storage Terminal Tank Expansion Project was held

2020

  • Ranked 222nd in the ENR list
  • Ustay operates simultaneously at 5 different refineries

2021

  • Ustay’s 50th Year Anniversary Celebration
  • Ranked 198th the ENR list

2022

  • Ranked 171st in the ENR list
  • Started working with Gazprom, largest publicy listed gas company in the world