About Koçali Marine

Koçali Marine is a marine engineering and repair company established in 1949 in Tuzla, İstanbul, Türkiye. For over 75 years and across four generations, we have been the trusted repair partner for the maritime industry, specializing in marine boiler repair, heat exchanger services, and comprehensive technical marine solutions.

Our expertise covers a wide range of services including marine boiler repair and tube renewal, plate and shell & tube heat exchanger maintenance, pressure vessel fabrication, scavenge air cooler and box cooler repair, refractory installation, safety valve testing and certification, inert gas generator (IGG) system repair, ballast water treatment system (BWTS) installation, scrubber system fabrication, pump and separator repair, ship hull plate renewal, radiator servicing, engine and generator maintenance, and technical marine consulting.

We serve shipping companies, shipyards, vessel owners, and maritime operators worldwide. Our workshop in Tuzla is equipped to handle all types and brands of marine equipment. We hold NK Class boiler repair certification and comply with IACS member class society requirements including ABS, DNV, LR, BV, and NK. All repair and testing processes are carried out and documented in compliance with class society requirements.

Our team of experienced engineers and technicians works brand-independently, providing both workshop and on-board repair services. We are committed to quality workmanship, on-time delivery, and class-approved processes. From routine maintenance to comprehensive overhauls, we ensure your vessel stays operational and compliant with international maritime standards.

Whether you need emergency boiler repair, scheduled heat exchanger maintenance, or specialized system installation, Koçali Marine delivers reliable, professional service backed by decades of experience. Contact us today for a quote and experience the tradition of excellence that has made Koçali Marine a preferred repair partner since 1949.