• 3D rendering of a vessel with Carbon Capture and Storagelution
    Get a competitive edge with these 3 tips on onboard carbon capture

    Experience this exciting online event where industry experts reveal how onboard carbon capture can help you get a competitive edge. Learn more about the findings from the world’s first full-scale pilot.

    Watch the recording
  • Container ships in the port
    Report: Sustainable fuels for shipping by 2050 – the 3 key elements of success

    This research-backed report on future fuels in the marine industry reveals key actions to take today to achieve sustainable shipping by 2050.

    Download this report now!
  • 50 great ways for the marine industry to reduce GHG emissions – Wärtsilä eBook
    Improved eBook: 51 great ways to reduce greenhouse gas emissions

    Download this eBook and you will learn 51 great ways for the maritime industry to reduce its greenhouse gas emissions. 51 excellent ways in one place – from ammonia to zero emission battery operation.

    Download this eBook now!
  • Container ship in harbour
    How do you discover the real CII status of your vessel?

    Download this white paper to learn how to discover the real CII status of your vessel. It is the ideal guide for owners and operators of bulkers, tankers, and container ships. Learn more:

    Download this white paper now!
  • Decarbonisation and net zero

    Discover the meaning of decarbonisation in shipping

    Learn more about decarbonisation

Marine solutions deliver value

Marine technology, ship engines, and other solutions from Wärtsilä will help you run your maritime business profitably. Get vessel-specific insights or the entire fleet point of view to define the best decarbonisation strategy just for you.

Browse the portfolio of maritime solutions

Most popular next steps

Find Wärtsilä’s powerful, fuel flexible marine engines for your newbuilds. Get retrofits, upgrades, and fuel conversion for your current vessels. You can also opt for a unique service which can deliver savings in fuel consumption while lowering your emissions – guaranteed.

Sustainable fuels for shipping by 2050 – the 3 key elements of success

How to decrease the environmental footprint of shipping? What are the key actions that will keep the shipping industry on course to achieve net-zero by 2050?

Download this research-backed report on future fuels in the marine industry to find out:

Download now

Data and digital tools from Wärtsilä help smart vessels and ports operate more efficiently for the benefit of a seamless, safe and sustainable global supply chain.

Wärtsilä has an extensive portfolio of solutions for liquid and gas handling on vessels: ballast water management, freshwater generation, gas solutions, and exhaust treatment solutions.

Get your spare parts fast and cost-efficiently. Choose Wärtsilä spare parts, and you will enjoy market-leading part availability, premium quality and the expertise required to reduce downtime and future-proof your fleet.

  • Decarbonisation and net zero

    Discover the meaning of decarbonisation in shipping. Find the best ways to reduce emissions from your existing vessels. Learn how to future-proof your newbuild vessels.

    Learn more about decarbonisation

Marine applications

Choose your business segment and you will find special products and solutions for you.

Webinars

Webinars for the hottest topics in the maritime industry. Register for upcoming webinars. Sign in to watch recorded webinars and download the materials.

3D rendering of a vessel with Carbon Capture and Storage
28 May 2025 · Webinar
Get a competitive edge with these 3 tips on onboard carbon capture
Experience our online event and get the insights of carbon capture!
Container vessel animation
25 Feb 2025 · Webinar
How advanced digital twins and AI help optimise vessel performance
Watch our insightful webinar where industry experts reveal how AI and digital...
Three simple ways that data and AI can save you money in vessel operations
20 Nov 2024 · Webinar
Three simple ways that data and AI can save you money in vessel operations
Watch this insightful webinar where industry experts reveal three...

Articles

Insights on the trending topics in the maritime industry.

Bow of TT-Line's MS Robin Hood
17 Jul 2025 · Article
5 min read
3 unexpected AI-powered strategies for improving your vessel efficiency
AI hype is everywhere, and the maritime industry is no exception. How can...
Ammonia as fuel by Wärtsilä
7 Jul 2025 · Article
10 min read
Ammonia as marine fuel? Benefits, challenges, and smart adoption
Adopting ammonia to fuel ships can decrease greenhouse gas emissions. How will it...
Wärtsilä service employee at work
24 Jun 2025 · Article
5 min read
12 amazingly simple ways to slash ship maintenance costs
Ship maintenance can be costly and time-consuming for owners and operators. To make it...
Engine room on Allure of the seas
18 Jun 2025 · Article
5 min read
How to protect ship crews from the biggest cause of engine room fires
Two out of three ship fires start in the engine room. What are the 4 top steps...
Rendering of a ship with electric propulsion from Wärtsilä
6 Jun 2025 · Article
5 min read
Four successful ways to electrify mechanical propulsion – from basic to brilliant
If your vessel uses mechanical propulsion, there are four proven...
Wärtsilä engine transportation
5 Jun 2025 · Article
7 min read
Planning a newbuild vessel? 6 eye-opening reasons a warranty is not enough
If you are planning a new vessel, you may think that as long as you have...

Customer stories

Did you know? Every third vessel sailing the oceans of the world has Wärtsilä solutions on board. Here you can discover Wärtsilä’s references from the maritime sector. Stories from customers ranging from cruise ships, ferries, bulkers, yachts, and merchant, navy, offshore, and special-purpose vessels.

  • bird's eye view of the Noble Voyager V-rig drillship
    Noble Voyager drillship

    Learn how Wärtsilä’s OEM thruster maintenance services keep Noble’s drilling rigs operating safely and reliably even in the most challenging sea conditions.

    Read about the thruster maintenance
  • 3D illustration of new James Fisher and Sons plc tankers
    James Fisher and Sons plc tankers

    James Fisher is future proofing its new tankers with Wärtsilä dual-fuel engines – the perfect way to cut emissions and boost efficiency.

    Find out more about the solution
  • Louis Dreyfus Armateurs new RoRo vessel
    Louis Dreyfus Armateurs

    Methanol engines mean big cuts in emissions for Louis Dreyfus Armateurs‘ RoRos

    Read more about methanol engines
  • Finnsirius © Finnlines
    Finnlines' two RoPax vessels

    Why was an integrated hybrid solution for two new RoPax vessels the perfect choice to support Finnlines’ long-term decarbonisation goals?

    Read about the all-in-one package for zero-emission operation
  • Seaspan Ferries RoRo cargo carrier
    Seaspan Ferries

    Learn what three measures helped Canadian ferry operator Seaspan Ferries slash the well-to-wake carbon intensity of one of its vessels by a colossal 90%.

    Read more about the solution to cut the carbon intensity
  • The Ritz-Carlton Yacht Collection superyacht Ilma
    Ritz-Carlton Yacht Collection

    Wärtsilä 31DF dual-fuel engines with custom flexible mounting guarantee comfortable cruising aboard The Ritz-Carlton Yacht Collection’s Ilma superyacht.

    Learn more about the silent Wärtsilä 31 engine
  • Brittany Ferries

    With an 11.5 MWh energy storage system, Brittany Ferries’ two new RoPax vessels are record breakers. What rewards will they reap from hybrid operation?

    Read more about the hybrid solution
  • MMS Co., Ltd.

    By spotting a lubricating system anomaly, Wärtsilä Expert Insight service prevented tens of thousands of euros worth of damage to an LNG tanker’s engine.

    Read more about Wärtsilä Expert Insight
  • Carnival Regal Princess and optimal decarbonisation path
    Carnival Regal Princess

    A digital model of the Regal Princess cruise ship has given Carnival data and insights that will help it decarbonise both existing vessels and newbuilds.

    Discover the Wärtsilä Decarbonisation services
  • Harvey Gulf International Marine

    Wärtsilä HY hybrid upgrade has helped make Harvey Gulf International Marine’s operations significantly more fuel efficient and environmentally friendly.

    Read more about Wärtsilä HY
  • Aurora Botnia - Fuel optimization

    Hybrid propulsion and flexible dual-fuel technology are just two of the ways ferry operator Wasaline is improving fuel efficiency and reducing emissions.

    Read more about the fuel optimization
  • Viking Supply Ships

    Technical Management Agreement for Viking Supply Ships PSVs means smooth sailing whatever the weather

    Read more about lifecycle services agreement
  • detail image of cruise liner with rescue boats
    Royal Caribbean Group

    When Royal Caribbean Group became the first customer for the new Wärtsilä 46TS-DF engine, they knew the rewards it could bring. But what was needed to make sure that the engine’s full potential could be realised?

    Open the case study

Whenever you need innovative, proven solutions or services for your vessel or fleet - get in touch and let’s discuss your needs and options!

Wärtsilä Marine. Let's connect.
LinkedIn logo    X logo    YouTube logo