Shipyard / Naval Yard
What Is a Shipyard?
A shipyard (Turkish: tersane) is a place where ships are built. In defense, a naval shipyard is an industrial facility capable of designing, constructing, fitting out, maintaining, and repairing warships — from patrol boats to aircraft carriers. A nation’s shipyard capacity is a direct measure of its ability to field and sustain a modern navy independently.
Key Shipyard Functions
- New construction: building warships from keel-laying to sea trials and delivery
- Maintenance and repair (MRO): scheduled drydock maintenance, damage repair
- Mid-life upgrade (MLU): modernizing combat systems, sensors, and weapons on existing platforms
- Submarine overhaul: pressure hull inspection, reactor refueling (for nuclear subs), systems upgrade
Turkish Naval Shipyards
Türkiye operates several major naval shipyards:
- Gölcük Naval Shipyard (Gölcük): primary naval construction and submarine maintenance; built PREVEZE and GÜR class submarines; REİS class Type 214 submarines
- Istanbul Shipyard (Pendik/Tuzla): MİLGEM corvette construction (Heybeliada, Büyükada classes)
- SEDEF Shipbuilding (Tuzla): İSTİF frigate program
- ANADOLU Shipyard (Tuzla): TCG Anadolu LHD construction
- ARES Shipyard: ULAQ autonomous surface vessel and fast patrol boats
Frequently Asked Questions
What is a naval shipyard?
An industrial facility for building, maintaining, and repairing warships — the foundation of a nation’s ability to field an independent navy.
Which shipyard built TCG Anadolu?
ANADOLU Shipyard (Tuzla, Istanbul) — built in cooperation with SEDEF and Navantia under a domestic construction program managed by SSB and the Turkish Navy.
Source: SSB Defense Industry 360 Glossary of Terms.

