As “HASYILSAN İNŞ.TAAH.LTD.ŞTİ” We signed the "Batman Refinery Miscellaneous Maintenance/Repair and Construction & Construction Works" Contract with TÜRKİYE PETROL RAFİNERİLERİ A.Ş. for 3 (Three) Years on 15.10.2021. Under the Contract, the construction works of the areas affiliated to the Maintenance/Repair and Project Investments Directorate will be carried out. Our primary goal will be to reach and complete the "Zero accident" goal of the Project by always keeping human health at the forefront. We are proud of being able to contribute to our country's energy supply, Project Construction and Maintenance/Repair, and we thank the "TÜPRAŞ A.Ş" Management and Family for choosing us.