Sinergy Ships SpecialistIntegrated Marine Engineering Solutions
Professional Ship Repair, Modification & Maintenance Specialist
We provide high-quality shipyard, marine engineering, and vessel electrical services with international safety standards.
About the Sinergy Ship Specialist
Dedicated to Marine Integrity and Fleet Security
Established for over a decade, Sinergy Ship Specialist has served various vessel types from Tugboats, Barges, LCTs, to cargo ships. Supported by experienced marine engineers and modern shipyard facilities, we are committed to delivering high-precision workmanship.
Years Experience
Marine Certified
Our Specialist Services
Engineered to deliver high reliability, safety, and operational excellence for your vessels.
ServiceHull Structural Repair
Hull plate replacement services (steel renewal), BKI/IACS certified welding, framing repairs, watertight bulkhead maintenance, and ballast tank reconstruction.
ServiceEngine & Propulsion Overhaul
Main engine overhaul for Caterpillar, Cummins, Yanmar, fuel injection calibration, propeller shaft alignment, rudder repair, and propeller reconditioning.
ServiceVessel Electrical & Navigation
Installation and repair of vessel main switchboards, alternator/electric motor rewinding, navigation radar repair, GPS, echo sounder, and safety alarm systems.
Featured Marine Projects
A showcase of our high-precision repair, overhaul, and hull modification engineering works.
ShipyardCargo Ship Hull Reconstruction (10,000 DWT)
Hull reconstruction of a 10,000 DWT cargo ship experiencing severe corrosion. The work included cutting old plates, installing new steel plates standard BKI (Indonesian Classification Bureau), and ultrasonic thickness testing (UT test) to ensure the hull's structural strength is fully restored.
Engine RepairWärtsilä Main Engine Overhaul of Oil Tanker
Comprehensive overhaul of the Wärtsilä 6RT-flex50 main engine on an Oil Tanker. Includes cylinder dismantling, crankshaft calibration, piston ring replacement, turbocharger cleaning, and sea trial performance testing to restore propulsion power and fuel efficiency.
Electrical & NavigationTugboat Navigation & Electrical System Retrofit
Complete retrofit of electrical and navigation systems on a tugboat. Installation of the latest Furuno radar, GPS autopilot, VHF/HF communication systems, rewiring the main electrical distribution panel (switchboard), and integrating a centralized engine monitoring alarm system.
Our Core Values
The principles that drive our commitments, quality of work, and long-term client relationships.
Safety First
We prioritize the safety of crew, vessels, and the environment in every marine engineering process.
Precision Quality
Every hull plate welding and engine overhaul is guaranteed to meet international classification standards (BKI/IACS).
Integrity & Synergy
Building long-term relationships based on trust, honesty, and transparency with all shipowners.
Sustainable Innovation
We continuously innovate to deliver eco-friendly marine solutions.
Consultation & Location
Submit your inquiry directly via WhatsApp or visit our shipyard headquarters.
Get a Direct Quote
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Our Address
Perumahan Alam Pesona 1 Blok C No. 19, Sidorame, Sidorejo, Kec. Krian, Sidoarjo Regency, East Java 61262
Operating Hours
Monday-Saturday: 6:00 AM -5:00 PM, Sunday: Closed