07/15/2025
Marine Equipment Reconditioning: Optimal Cost-Saving Solutions
Replacing equipment is expensive and time-consuming. Technical reconditioning is a smart alternative choice.
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ANSAC delivers absolute reliability in marine restoration, engine overhauls, and technical maintenance for the global maritime industry.
Supported Engine Brands
Specialized maritime engineering and repair solutions for global shipping fleets

Professional refurbishment of crankshafts, propeller shafts, cylinder heads, engine blocks, valves, bearings, gears, and heat exchangers for marine vessels.
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Complete overhaul and maintenance for main and auxiliary engines including MAN B&W, Wärtsilä, Yanmar, Cummins and Caterpillar.
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Professional marine turbocharger overhaul and repair services by ANSAC. Optimize combustion efficiency, reduce fuel consumption, eliminate vibrations, and prevent engine failures. Certified technical processes executed by our experienced in-house engineers in Hai Phong.
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Professional marine dynamic balancing services for rotors, fans, and turbochargers at ANSAC Hai Phong. High-precision digital balancing machinery eliminates destructive vibrations, protects high-speed bearings, and extends equipment operational lifespan.
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Professional overhaul and maintenance services for marine pumps, ensuring reliable operation, improved efficiency, and extended equipment lifespan for vessels.
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Professional marine electrical and electronic repair services by ANSAC. Specialist in diagnostic troubleshooting for automation systems, main switchboards (MSB), engine room monitoring alarms, and power distribution. Delivered by highly experienced in-house marine automation engineers to minimize costly vessel port downtime.
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Professional marine spare parts and stores supply services by ANSAC. Specialist in sourcing and delivering genuine or OEM main engine components, auxiliary machinery, marine electrical parts, deck and engine stores. Committing to strict quality control, full class certification, and rapid on-board delivery across all Vietnamese ports and anchorages to prevent costly vessel delays.
Learn MoreWe don't just repair — we restore to peak performance.
ISO 9001:2015 certified processes. Every repair exceeds OEM specs.
Global fly-away teams deployable within 24–48 hours to any port.
Endoscopy, thermal imaging, and vibration analysis for accurate fault detection.
Workflows optimized to minimize vessel downtime and reduce operating costs.
Direct access to genuine and high-quality alternative parts for all major brands.
Strategic partnerships across South East Asia, Middle East and European shipyard hubs.
"Dedication – Timeliness – Speed – Comprehensive Service – Quality"
Trusted by global fleet operators

2025
ANSAC's turnkey repair service for MV DE MI, involving the complete overhaul of the Guangzhou 6320ZC main engine, reconditioning of the TPL 67 turbocharger, and maintenance of the air cooler.

2025
A complex marine engineering project executed by ANSAC, featuring the comprehensive overhaul of the high-powered MAN B&W 6S70MC main engine and precise calibration of the Variable Injection Timing (VIT) high-pressure fuel pump system on MV PROSPER.
Industry insights and company announcements
07/15/2025
Replacing equipment is expensive and time-consuming. Technical reconditioning is a smart alternative choice.
Continue Reading07/12/2025
Marine engines operate continuously in harsh environments; periodic maintenance is vital for maritime safety.
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07/10/2025
Even a small imbalance in a rotor shaft or fan can create significant vibrations, leading to bearing system failure.
Continue Reading07/08/2025
Professional marine turbocharger overhaul and repair services optimize combustion efficiency and prevent severe engine failures.
Continue ReadingOur expert team is available 24/7. Contact us for a free consultation.