Besides port services, KOCAMAN GLOBAL SHIPPING also provides services in the field of project management. Handling and plant maintenance services of petrocoke and sulfur production facilities of Türkiye Petrol Rafinerileri A.Ş. İzmit Refinery and SOCAR - Star Rafineri A.Ş. Aliağa Refinery which are of the industry's leading companies in Turkey are successfully carried out by Kocaman Global Shipping.