Preparation and execution shaped around port time, voyage plans and critical work stages.
Marine Machinery
Maintenance & Repair
Rapid Response, Lasting Solutions
From main engines to auxiliary systems. On-board and workshop mechanical maintenance, repair and reconditioning.
A Connected Approach to Vessel Systems

We assess a fault in the context of the systems around it.
Backed by more than 35 years of maritime experience, UZ MAKİNA has worked on vessel mechanical maintenance and repair since 2008. We combine engineering with workshop machining and manufacturing capabilities.
Get to know us ↗Mechanical Expertise

Main Engines & Generators
Measurement, maintenance and overhaul of main engines and diesel generators.
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Pumps
Pump maintenance and overhaul, component manufacture, balancing and workshop testing.
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Hydraulic Systems
Maintenance and repair of hydraulic pumps, motors, cylinders, winches and cranes.
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Propulsion Systems
Maintenance of gearboxes, transmissions, bow thrusters, azimuth drives, steering gear and propellers.
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Deck Equipment
Maintenance of windlasses, mooring winches, hatch covers, tank cleaning machines and deck machinery.
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Component Reconditioning, Welding & Custom Manufacture
Stellite and Nimonic applications, component reconditioning, welding and custom manufacture.
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Alternators
Insulation resistance testing, cleaning, bearing renewal, complete rewinding, rotor balancing and diesel engine alignment.
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Alignment & Balancing
Laser alignment, balancing and measurement reporting for rotating equipment.
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Reconditioning and Manufacturing
for Hard-to-Source Parts
We provide reconditioning, machining and manufacturing solutions for worn or difficult-to-source components. The method is selected after assessing the existing part’s dimensions, material and operating conditions.
Reconditioning & manufacturing ↗
Rapid Response
Lasting Solutions
We understand that lost vessel time affects operations, and recurring problems after maintenance affect confidence.
We focus on the root cause to deliver prompt, lasting solutions, coordinating preparation, parts and field work around your vessel’s schedule. Post-maintenance measurements and checks are an integral part of the work.
Our technical approach ↗Assessment of connected systems alongside the visible fault to reduce recurrence risk.
Measurements, checks and technical information appropriate to the scope to support reliable operation.
Workshop Capabilities
Technical Partnership
for Your Operation
Shipowners & Operators
Technical communication to assess equipment needs and define maintenance scope.
Share your enquiry ↗Shipping Agents
Coordination of technical enquiries and quotations around the vessel, location and schedule.
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On-board and workshop mechanical work aligned with your maintenance programme.
Share your enquiry ↗Technical Partners & Intermediaries
A defined technical scope and clear quotation communication for your client’s requirements.
Share your enquiry ↗Technical Support from Tuzla to Your Operation
We plan the response around your vessel’s location, port schedule and technical requirement.
Explore service regions ↗
Tuzla · Istanbul · Marmara
Rapid local responseOur Tuzla-based team provides rapid field coordination and response across Istanbul and the Marmara region.
Black Sea · Aegean · Mediterranean
Mobilisation within a few daysFor the Black Sea, Aegean and Mediterranean regions, we can organise field service within a few days, depending on scope and team availability.
International Ports
Worldwide support by arrangementWe can provide service at many locations worldwide, with travel, port access and the vessel’s operational schedule planned together.
The mobilisation date is confirmed for each enquiry after reviewing scope, team and parts availability, travel and port permissions.
First Enquiry to Handover

Share Your Requirement
Tell us about the equipment, issue, location and required date.
Technical Assessment
Available information is reviewed, with an on-site assessment where needed.
Scope & Quotation
Work scope and requirements are evaluated to prepare a quotation.
Execution & Handover
The agreed scope is executed. Relevant measurements and checks support reliable operation after maintenance.
