Wartsila Propulsion
Repair & Overhaul

Services

30% Cost Reduction
with Technology,
Maintaining
Reliability until the
next Overhaul
Timely Deployment
Manpower
(Access to Multiple
PRs & CDC)
Comprehensive
Support On-site,
Off-site, Remote,
including
Riding Squad
12-Month
Workmanship
Warranty
Access to technical
documents related
to clearance and
other calibration

Neptunus Power Plant Services is an independent service provider and supports ship owners and operators of Wartsila engines and propulsion system by providing compatible spare parts and maintenance solutions. Neptunus is not affiliated with Wartsila Corporation.

At Neptunus, we specialize in Wartsila propulsion repair and overhaul services designed to minimize vessel downtime and restore propulsion systems to peak performance. From detailed inspections to corrective action recommendations, our stringent quality control processes ensure that every repair meets international standards as well as customer and class reporting requirements.

Our expert team provides tailored solutions, whether on-site at major Indian ports—including Mumbai, Cochin, Goa, Kolkata, Chennai, Visakhapatnam, and Haldia—or at our fully equipped workshop. We also extend our services globally to South Asia, the Middle East, Europe, Africa, and beyond. By streamlining overhaul planning and optimizing the recommended spare parts list, we help ship owners achieve cost-effectiveness, reliability, and operational efficiency.

Send in your Enquiry for a Quote

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
Track Record of Job Completion On or Before Planned Timeline
Detailed Post-Service Tests and Sea-Trails to Ensure Quality

Challenges of Wartsila Propulsion Repair & Overhaul Services

Unplanned propulsion failures can significantly impact a vessel’s schedule and profitability. Emergency repairs require rapid response and on-site repair capabilities, often under challenging conditions where access to dry dock facilities may be limited.
All Wartsila propulsion repairs must meet stringent class certification requirements, including those set by DNV, ABS, LR, and BV. Ensuring compliance involves thorough documentation, inspection, and validation of repair procedures, which can be complex and time-sensitive.
Restoring propulsion efficiency after a repair involves meticulous balancing and alignment of propeller blades and hubs. Even minor deviations can lead to vibrations, efficiency losses, and increased fuel consumption, making precision a critical factor in propulsion maintenance.
Performing Wartsila propulsion repairs requires highly skilled marine engineers and technicians trained in advanced propulsion systems. Continuous training and certification are essential to keep up with evolving Wartsila technology and maintenance practices.

Send in your Enquiry for a Quote

Beyond Wartsila propulsion repair and overhaul, we cater to a wide range of propulsion repair needs across multiple brands, from minor adjustments to full-scale overhauls. Our expertise extends to engines, clutches, and complete propulsion systems, ensuring seamless integration and peak operational efficiency. On the engine front, we offer Wartsila engine repair and overhaul services and support for various other engine brands. When it comes to propulsion systems, we specialize in multiple brands, including Nakashima, Kawasaki, and Niigata propulsion repair services, delivering comprehensive maintenance solutions tailored to your vessel’s needs.

To further optimize propulsion system performance in real time, we offer advanced Torque Measurement solutions. Our TorqueSense torque measurement technology provides precise torque readings on a rotating shaft without requiring customized strain gauges or slip rings. This non-intrusive system can be easily installed on any propeller shaft, offering a cost-effective and highly efficient solution. By accurately analyzing torque, TorqueSense helps distinguish between propeller damage and fouling, enabling targeted maintenance and reducing unnecessary interventions. The result is improved fuel efficiency, lower propeller polishing costs, and sustained peak performance. Moreover, TorqueSense integrates with ShaPoLi (Shaft Power Limiter) to support EEXI compliance, ensuring accurate performance monitoring in demanding marine conditions.

Related Products You Might Be Interested In

Related Service You Might Be Interested In

Related Marine Propulsion Repair and Overhaul Services

We are expert for our in Wartsila propulsion system repairs and have extensive experience in Kamome propulsion system repair services. Our team provides comprehensive maintenance and servicing for a wide range of leading propulsion brands. Explore the full list of brands we support below.

Fill in Details for a Quote

*The report will be shared only if a valid work or company email ID is provided.