İzmit Bay, Türkiye
Türkiye's refining heartland. We arrange crude and product freight, storage and inspection in İzmit Bay.

İzmit Bay on the Sea of Marmara is home to Tüpraş's İzmit refinery, the most complex in Türkiye. The gulf is one of the busiest in Europe, with 9,206 ship calls and about 84 million tonnes of cargo in 2025.
Tüpraş runs four refineries with 30 million tonnes a year of capacity. We arrange crude and product freight, storage and inspection.
The İzmit refinery
The refinery has several piers, a platform pier and a dock, operating under the Kocaeli Region Port Authority. Marine operations follow Turkish pollution law, MARPOL and the IMDG Code.
- Crude freight to İzmit
- Product export freight
- Independent inspection at each transfer
- Tracking through the Turkish Straits
Through the Straits
Ships reach the Sea of Marmara through the Dardanelles, and tankers bound for the Black Sea continue through the Bosphorus.
Frequently asked questions
How large is Tüpraş?
30 million tonnes a year across four refineries.
Who oversees port safety in İzmit Bay?
The Kocaeli Region Port Authority.
How busy is the gulf?
9,206 ship calls and about 84 million tonnes of cargo in 2025.
Ship to İzmit
Send cargo, volume and timing. We will propose freight and inspection.


