Preveze Class Submarines will be modernized with the contract signed between The Presidency of Defence Industries and the Joint Venture comprises of Millitary Factory and Shipyard Management Inc. (ASFAT) - ASELSAN - HAVELSAN and STM

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The President of Defence Industries (SSB) İsmail DEMİR, representetives of Turkish Armed Forces General Staff, Turkish Naval Forces Command and the companies taken place in the project participated in the signing ceremony at premises of The Presidency of Defence Industries. 4 Preveze Class Submarines under the service of Turkish Navy will be modernized and they will be equipped and enhanced with new means and capabilities.

4 Submarines that will be modernized are scheduled to enter operational service in 2023, 2024, 2026 and 2027 respectively.