Established in 2007, Sefine Shipyard swiftly rose to prominence, becoming a leading force in the maritime sector in a remarkably short time. Recognized as one of the distinguished shipyards in Turkiye, Sefine Shipyard specializes in a comprehensive range of services, including new shipbuilding, ship maintenance/repair/conversion services, and the construction of large steel structures.

As a subsidiary of Koloğlu Holding, Sefine Shipyard holds a prominent position as one of the largest shipyards in its region, boasting an expansive area of 250,000 m2 in Yalova-Altınova along the Marmara Sea. Sefine stands out the biggest shipyard not only for its physical footprint but also for its substantial business volume and diversity. Featuring a 90,000 DWT Post-Panamax capacity dry dock, the largest in the region, and a 120,000 DWT Aframax capacity floating dock, Sefine Shipyard delivers top-tier ship maintenance/repair/conversion services.

Sefine, exporting new shipbuilding projects to key maritime nations such as Norway, Italy, the Netherlands, the United Kingdom, Estonia, and the Faroe Islands, holds the global leading position in the construction of Live Fish Carrier Vessels.

Sefine is actively engaged in both research and development (R&D) and product delivery activities, particularly focusing on new-generation autonomous and swarm unmanned naval vehicles.

With a remarkable track record of over 50 successfully completed shipbuilding projects and exports to 43 different countries, Sefine Shipyard earned the title of export champion in the Shipbuilding Category in Türkiye’s Top 1000 Exporters 2020 Survey conducted by TIM.

Since its inception, Sefine Shipyard has been a trailblazer in the Turkish maritime sector. With a workforce exceeding 6,000 individuals, including subcontractor personnel, the shipyard contributes significantly to the national economy through continuous investments, export successes, pioneering R&D and innovation activities, and the delivery of world-class products and services.

Sefine... Where Dreams Are Forged in Passion and Innovation