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Marine services that help keep your operations on track

Your operations stay reliable and predictable, so you can deliver on the promises you make to your customers

Marine services and support across the lifecycle

From fast response to long-term performance

Wärtsilä marine Services support your vessels across their entire lifecycle, helping you avoid unplanned downtime, reduce operational risk, and achieve more predictability for performance over time.

Here is your easy access to the full suite of marine expert services from the Wärtsilä portfolio. This includes everything from genuine spare parts and technical support to maintenance and repairs.

  • Spare parts Genuine Wärtsilä spare parts help protect asset lifetime, avoid unplanned downtime and support predictable total cost of ownership over the long term.
  • Technical support: Get expert support if you need help to solve a problem. We can help stabilise operations and avoid escalation that could increase lifecycle costs. Fast access to Wärtsilä experts helps minimise off-hire time and keep your vessel earning.
  • Training: High quality training from the Wärtsilä Land & Sea Academy helps crews and technical teams make better decisions on board and ashore. This supports safer operations and smoother voyages for the people you serve - and helps you get more value from installed assets.
  • Maintenance and repairs: Planned and corrective maintenance, repairs and overhauls that keep vessels operating reliably, help prevent costly failures, and extend the lifetime of your assets.
  • Advanced solutions for complex repairs Specialist repair services for oversized, worn, or damaged components in situations that go beyond standard procedures.
  • Reconditioning services Restore the performance of engine components and spare parts through expert reconditioning. This can extend asset life and reduce the need for investing in new components.
  • Service agreements: Lifecycle agreements for predictable costs and performance, designed to improve uptime, fuel efficiency and compliance. Better cost predictability and fewer unplanned events can give you the confidence to plan fleet operations and long-term investments.
  • Port and fleet optimisation: Optimise voyage, port and fleet operations to ensure efficient operations and achieve a seamless, safe and sustainable supply chain.
  • Decarbonisation services: Deliver operational intelligence that saves fuel and cuts emissions. This includes operational improvements, energy saving measures and technology options that support both near term savings and long term decarbonisation.
  • Lifecycle upgrades: Engine and equipment upgrades that improve efficiency, performance and compliance – so that you can get more value from existing assets over their lifetime.

Not sure which service is most relevant yet? If you’d like to discuss a specific operational challenge or explore service options, our experts are available to help.

Choose a service based on your operational needs

Many customers start with a single service and gradually expand towards broader lifecycle support as their operational needs evolve.

Explore Wärtsilä marine services based on the operational value they deliver across your vessel’s lifecycle – from maintaining reliable operations today to improving efficiency and building long term resilience.

Maintain and restore performance

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Spare parts

Genuine OEM parts to protect asset lifetime and availability, designed to support reliable, predictable operation.

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Technical support

Expert troubleshooting and technical assistance to resolve issues quickly and keep vessels operating safely and efficiently.

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Maintenance and repairs

Planned and corrective maintenance, repairs and overhauls that keep vessels in operation, minimise downtime and safeguard asset lifetime.

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Advanced solutions for complex repairs

Specialist repair services for non standard situations, to restore operability and avoid extended downtime when conventional repairs are not sufficient.

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Reconditioning services

Restore component performance and extend asset life through expert reconditioning, which helps reduce replacement needs and lifecycle cost.

Wärtsilä Expertise Centre, Houston

Expert Insight service

Expert Insight service helps detect anomalies early, to address them before they cause problems.

Improve efficiency and lifecycle value

container ship on the sea

Lifecycle upgrades

Targeted upgrades that improve efficiency, performance and compliance – so that you can extract more value from existing assets.

Port and fleet optimisation

Optimise vessel, port and fleet operations to reduce inefficiencies, improve schedules and lower fuel and operating costs.

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Training

High quality training that helps crews and technical staff operate equipment correctly, consistently and efficiently – and supports sustained performance improvements.

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Data‑driven maintenance planning

Use condition‑based insights to plan maintenance, extending maintenance intervals, avoiding unnecessary overhauls, and reducing lifecycle costs.

Build long‑term operational resilience

Service agreements

Long term service partnerships designed to improve predictability, uptime and cost control.

A wave on the ocean

Decarbonisation services

Operational intelligence that saves fuel and cuts emissions, combining operational improvements, energy saving measures and technology options to support both near term savings and long term decarbonisation.

Popular starting points

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Spare parts

OEM quality spare parts delivered quickly and matched to specifications. They help keep your vessels operating predictably.

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Training

Practical training at Wärtsilä Land & Sea Academy helps crews and technical teams make better decisions on board and ashore.

Choose the right service for your equipment

Prefer to start from your installed base?

Wärtsilä marine services support a wide range of equipment — helping you maintain, optimise and extend performance across your vessel’s lifecycle.

Browse services by equipment

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Frequently asked questions about marine services

How do I know which Wärtsilä service is right for my situation?

Many customers start by identifying their immediate operational need — whether that is maintaining reliability, improving efficiency, or building long‑term resilience. Others prefer to start from their installed equipment. Wärtsilä marine services are designed to support both approaches, and our experts can help you match the right services to your vessel, fleet and operating profile.

Can I use Wärtsilä services individually, or do I need a long term agreement?

Wärtsilä services can be used individually or combined over time. Many customers begin with a single service, such as spare parts, maintenance or technical support, and expand their support as operational needs evolve. Service agreements and advisory services are available for those seeking greater predictability, performance optimisation and long term lifecycle value.

Do Wärtsilä services apply only to Wärtsilä equipment?

Wärtsilä marine services cover a wide range of equipment types and systems, including engines, propulsion, turbochargers and exhaust treatment solutions. Our experts regularly support mixed fleets and can advise on service options based on your specific vessel configuration and operational requirements.

  • service employee walking on the Wallenius SOL RoRo vessel
    Industry insight: managing risk, regulation and ROI

    The operating environment for shipping is changing rapidly, with increasing regulatory pressure, operational risk and investment uncertainty. Wärtsilä’s industry survey explores how maritime leaders are addressing these challenges – and why service partnerships play a growing role in long term performance.

Why choose marine services from Wärtsilä?

Wärtsilä marine expert services help keep your equipment in top condition, so you can focus on your core business.

You can benefit from:

  • efficient vessel maintenance and services
  • less downtime and better efficiency
  • longer vessel lifetime
  • compliance with industry regulations
  • results that can even be guaranteed with a special agreement.

Because Wärtsilä offers:

  • a global service network with local experts
  • skilled and experienced technicians and engineers
  • advanced technology and data insights

More than 90% of Wärtsilä service agreement customers choose to renew, which reflects the value they see in long‑term operational support.

What are our services customers saying?

Get inspired by these quotes about our services from customers like you:

Let’s look at what makes sense for your fleet

Every vessel and fleet operates under different conditions. Wärtsilä marine services are designed to be adapted to your specific needs, equipment and operating context. Getting in touch is often the easiest way to understand which services – or combination of services – could be most relevant for you.

Wärtsilä Marine. Let's connect.