Ustay Yapı | Üstay Construction

Üstay Renews Gardens of Mersin Üstay Schools, Reinforces Social Responsibility Commitment.

Üstay has reaffirmed its commitment to social responsibility by reorganizing the gardens of Mersin Üstay Middle School and Üstay Primary School—schools previously built and donated by the company. This renovation, was completed upon the request of the school...

Üstay and Doğ-Yap JV, in Cooperation with Honeywell (UOP), Signed a New Plastics Upcycling Facility Agreement with Biotrend Energy!

News

We are pleased to announce an important step toward the establishment of a plastic upcycling facility in Turkey. In September 2024, Üstay and Doğ-Yap JV, in partnership with Honeywell (UOP), have officially signed a non-binding Memorandum of Understanding (MoU) and...

Üstay Ranks Among ‘World’s Top 250 International Contractors’

News

In a prestigious ceremony held in Ankara on September 18th, Turkish companies featured in the ‘World’s Top 250 International Contractors’ list were recognized for their global achievements. The event, organized by the Turkish Contractors...

TÜPRAŞ Propane-Propylene Storage and Sales System Facility Project

Ongoing Projects

% Progress Project Description The project involves engineering, procurement, and construction (EPC) activities aimed at separating dissolved water from propylene produced at the refinery through a new Molsieve Unit. Additionally, it includes connecting the purified...

Üstay Attends “Turkish-French Construction Day” Event in Ankara

News

Mr. Levent Üstay from our Executive Management Team attended the “Turkish-French Construction Day” event, organized in collaboration with the Turkish Contractors Association, the French Embassy in Ankara, and Business France. The event concentrated on...

Üstay and Doğ-Yap JV, in Cooperation with Honeywell (UOP), Signed a New Plastics Upcycling Facility Agreement with Biotrend Energy!

Üstay Ranks Among ‘World’s Top 250 International Contractors’

TÜPRAŞ Propane-Propylene Storage and Sales System Facility Project

Üstay Attends “Turkish-French Construction Day” Event in Ankara

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