MARINE SHIP
REPAIR AND MAINTENANCE

SERVICES

30% Faster
Turnaround Time
vs. OEM
Benchmark
30% Cost Reduction with Technology, Maintaining Reliability until the next Overhaul
Timely Deployment Manpower (Access to Multiple PRs & CDC) and On-Time Delivery of Spare Parts
Optimize
Spares List
to Reduce Cost
with
Technology
Comprehensive
Support On-site,
Off-site, Remote,
including
Riding Squad
12-Month
Workmanship
Warranty and
Standard 6 Months
Warranty on
Spare Parts
Access to Specialized
Tools such as Chris
Marine Cylinder Liner
Honing, Valve Seat
Machining Tool
Adherence to
OEM Standards
and Access to
Genuine
Spares Parts
Detailed
Work Completion
Report

Ship maintenance services involve the inspection, servicing, repair, and overhaul of critical onboard systems, including main engines, auxiliary engines, generators, bow thrusters, clutches, gearboxes, and propulsion equipment, to ensure vessel safety, reliability, and operational efficiency. Effective ship repair and maintenance helps minimise downtime, maintain regulatory compliance, improve equipment reliability, and extend the operational life of marine assets.

At Neptunus Power, we provide comprehensive ship repair and maintenance services for shipowners, fleet operators, offshore contractors, shipyards, and ship management companies. Backed by 30+ years of industry experience and a team of 27+ skilled marine engineers and technicians, we deliver planned maintenance, emergency repairs, major overhauls, and technical support for cargo ships, oil tankers, offshore support vessels, dredgers, naval vessels, and cruise liners.

With a strong presence across India, South Asia, the Middle East, Europe, and Africa, we provide fast, dependable support onboard, at shipyards, in workshops, and offshore, helping vessel owners minimise downtime, optimise asset performance, and ensure safe and efficient operations.

Testimonials

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Why choose Neptunus?

3 Decades of
Service Excellence
Engine & Propulsion
End-to-End Solutions
2500+ Sucessfull Projects
Delivered Worldwide
Trusted by 100+
Satisfied Customers
Dedicated Experts to
Address Emergencies

Ship Maintenance Services by Neptunus

At Neptunus, we offer a complete range of maintenance services tailored to ensure the optimal performance and reliability of your ship’s systems. Our expert team of engineers and technicians is equipped to handle repair, overhaul, inspection, troubleshooting, and emergency repair services with 6 months of warranty for the following ship systems:

1. Propulsion System

2. Auxiliary Systems

3. Maneuvering Systems

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Get on a Call with Our Expert for a detailed walkthrough of the Technology

Marine Engine Brands We Support

As an experienced vessel repair company, Neptunus supports a wide range of marine engine and propulsion manufacturers.
Our expertise includes:
Global Ship Repair and Support

Gallery

Other industry we worked in

While our core expertise is in the marine industry, we also provide rig maintenance services for the oil & gas sector, supporting onshore and offshore drilling rigs with engine, generator, and critical equipment maintenance to maximise reliability and minimise downtime.

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FAQs

Ship maintenance services include inspection, servicing, repair, and overhaul of critical systems such as main engines, auxiliary engines, propulsion systems, gearboxes, generators, and safety equipment. It also covers cleaning, calibration, spare part replacement, and performance testing to ensure the vessel operates efficiently, safely, and in compliance with maritime regulations.
Ship maintenance frequency depends on vessel type, operating conditions, and regulatory requirements. Routine inspections are typically conducted every 6 to 12 months, while major overhauls are scheduled based on running hours, equipment condition, and classification guidelines. Condition-based monitoring can further optimize maintenance intervals and reduce unnecessary servicing.
The duration of ship repair or overhaul varies based on the scope of work, type of equipment, and availability of spare parts. Minor repairs can often be completed within port stay timelines, while major engine or propulsion overhauls may take several days to weeks, depending on complexity and planning.
The cost of ship repair and maintenance depends on factors such as vessel size, equipment condition, scope of work, and spare parts required. Costs can vary significantly between routine servicing and major overhauls. Implementing condition-based maintenance and proper planning can reduce overall maintenance expenses by up to 30 percent.
Ship repair services include engine overhaul, propulsion system repair, gearbox servicing, auxiliary engine maintenance, genset repair, bow thruster servicing, and propeller maintenance. These services are designed to restore performance, improve efficiency, and ensure reliable vessel operations under demanding marine conditions.
Yes, emergency ship repair services are available for urgent breakdowns and critical failures. Rapid-response teams can be deployed at ports or offshore locations to carry out immediate repairs, minimizing downtime and preventing operational disruptions.
Ship maintenance services cover a wide range of machinery, including main engines, auxiliary engines, generators, propulsion systems, gearboxes, bow thrusters, and propellers. These systems are critical for vessel performance, power generation, and maneuverability
You can request ship maintenance services by contacting the service provider through their website, email, or direct call. After understanding your requirements, the technical team evaluates the scope of work and provides a tailored solution, including timelines, manpower, and cost estimates.
Yes, ship repair and maintenance services are offered across major ports and offshore locations globally. Service providers typically operate in key maritime regions such as India, the Middle East, Europe, Africa, and Southeast Asia, ensuring timely support wherever vessels are located.
Condition-based maintenance is a data-driven approach that monitors the real-time health of ship equipment using sensors and diagnostics. Maintenance is performed only when needed, based on actual equipment condition, helping reduce downtime, prevent failures, and optimize maintenance costs compared to traditional scheduled servicing.
This page has been technically reviewed by the engineering leadership team at Neptunus Power Plant Services Pvt. Ltd.
Last Updated: August 2026

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