Marine

Marine

Future fuels A to Z – 19 best picks on future marine fuel technology

The 19 best picks on marine future fuel technology to help you comply with regulations, save money and hit your decarbonisation targets in a handy A-Z.

Media

Article
Webinar
White paper
Video
Podcast
Case study

Wärtsilä Marine leads the industry in its journey towards a decarbonised and sustainable future. Our portfolio of engines, propulsion systems, hybrid technology and integrated powertrain systems deliver the reliability, safety, and environmental performance to decarbonise the worlds fleet. We offer our customers performance-based agreements, lifecycle solutions, and an unrivalled global network of maritime expertise.

Articles

3D illustration RoPax vessel with hybrid solution — 22 Jan 2026 · Article

7 min read

What ship operators really want to know about methane slip: 9 common questions answered

This article answers the 9 most common questions ship...

Decarbonisation and future fuels Engine systems

Decarbonisation and future fuels Engine systems

16 Dec 2025 · Article

5 min read

Short sea shipping and sustainability: 3 interesting considerations

Could an aging fleet and tightening environmental regulations be an opportunity...

Engine systems Propulsion

Engine systems Propulsion

MV Afros installed with 4 Anemoi Rotor Sails — 11 Dec 2025 · Article

7 min read

Wind-assisted propulsion for ships: 8 helpful things every ship owner should know

Wind power is making a comeback – but with a modern, high-tech...

Decarbonisation and future fuels Propulsion

Decarbonisation and future fuels Propulsion

View from bridge from Harmony of the Seas — 3 Dec 2025 · Article

6 min read

From big data to lifecycle optimisation – 4 trends that will affect shipping in 2026

Take a deep dive into four trends and technologies that our...

Decarbonisation and future fuels

Decarbonisation and future fuels

3D illustration of offshore vessels and rigs — 18 Sep 2025 · Article

7 min read

Make more from offshore: how to turn three challenges into opportunities

Want to make more from offshore, with maximised safety and manoeuvrability,...

Decarbonisation and future fuels Propulsion

Decarbonisation and future fuels Propulsion

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...

Fleet optimisation

Fleet optimisation

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...

Decarbonisation and future fuels Lifecycle services Engine systems

Decarbonisation and future fuels Lifecycle services Engine systems

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...

Lifecycle services

Lifecycle services

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...

Lifecycle services

Lifecycle services

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Webinars

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!

Exhaust treatment Decarbonisation and future fuels

Exhaust treatment Decarbonisation and future fuels

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...

Fleet optimisation

Fleet optimisation

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...

Decarbonisation and future fuels Fleet optimisation Lifecycle services

Decarbonisation and future fuels Fleet optimisation Lifecycle services

Methanol 32 with engineers — 24 Oct 2024 · Webinar

Cyber requirements: how to meet them with the power of type approvals

Watch this interesting webinar and you will learn more about the cyber type...

Cyber security Lifecycle services

Cyber security Lifecycle services

17 Jan 2024 · Webinar

New methanol engines: how will they power the future?

Watch this interesting webinar and you will learn how the new methanol engines will power the...

Decarbonisation and future fuels

Decarbonisation and future fuels

14 Nov 2023 · Webinar

Tech Talk - What does the future hold for small merchant vessels?

Follow a fascinating panel debate! You will get insight that helps you develop...

Decarbonisation and future fuels

Decarbonisation and future fuels

Cargo ship at sea — 25 Oct 2023 · Webinar

How to reduce methane slip – winning tactics for your maritime business

Watch this interesting webinar and you will learn how to reduce methane slip...

Decarbonisation and future fuels Lifecycle services

Decarbonisation and future fuels Lifecycle services

Container ships at sea — 5 Oct 2023 · Webinar

Real-world solutions for the Greek and Cypriot merchant fleet

This webinar will focus on real-world concepts that can help, from future fuels,...

Engine systems Decarbonisation and future fuels Marine electric

Engine systems Decarbonisation and future fuels Marine electric

17 Jan 2023 · Webinar

Carbon Intensity Indicator (CII) – Data tools to help you improve your fleet’s CII ratings

Building resilient maritime education in 2022 and...

Fleet optimisation

Fleet optimisation

Find more webinars

Whitepapers

propeller flow analysis, where the colored lines or contours represent the velocity and path of the fluid — White paper

36 pages

Insider’s guide to ship propulsion: 8 tips to help you make the right choices

Download this eGuide and learn how to choose propulsion solutions to...

Decarbonisation and future fuels Propulsion

Decarbonisation and future fuels Propulsion

White paper

24 pages

Offshore gains: How to tackle three challenges and sharpen your edge

Perfect for offshore vessel owners and designers. Learn how to boost efficiency...

Decarbonisation and future fuels Propulsion

Decarbonisation and future fuels Propulsion

Wärtsilä employee testing equipment — White paper

32 pages

eGuide: Expert advice: How to deal safely with ammonia on board ships

This safety essentials eGuide draws from Wärtsilä’s experience in ammonia as...

Decarbonisation and future fuels

Decarbonisation and future fuels

Wärtsilä service employee at work — White paper

20 pages

White paper: How to make the best maintenance plan for your ship – the simple way

Proper planning is the key to a successful maintenance or overhaul...

Sustainability Lifecycle services

Sustainability Lifecycle services

Aerial top view Tug boat drag container ship to sea port for unloading container — White paper

28 pages

White paper: How to solve the top 4 problems everyone has in merchant shipping operations

Four burning problems are common to every merchant...

Fleet optimisation Lifecycle services

Fleet optimisation Lifecycle services

high speed Seajet passenger vessel leaving port of Piraeus to Aegean Cycladic island destination — White paper

20 pages

White paper: How to spend less on ship fuel and make amazing savings every sailing

How to cut operational costs? How to meet the tightening...

Marine electric

Marine electric

Find more white papers

Case studies

tugboat worker standing on bridge — Case study

Nergård Havfiske

Find out how a trawler retrofit can reduce emissions, lower fuel consumption and increase vessel lifetime – and be more economical...

Engine systems Lifecycle services

Engine systems Lifecycle services

Group of people in front of a ship bridge — Case study

Norwegian Cruise Line Holdings Ltd.

How can cruise lines get the most out of Wärtsilä fleet optimisation tools? Learn how Norwegian Cruise Line...

Fleet optimisation

Fleet optimisation

Ibaizabal LNG bunkering vessel — Case study

Ibaizabal

Discover how Ibaizabal’s new LNG bunkering vessel sets new standards in methane slip reduction using the Wärtsilä 25 marine engine with...

Decarbonisation and future fuels Engine systems Propulsion

Decarbonisation and future fuels Engine systems Propulsion

Fairwater tanker in sea — Case study

Fairwater

Fairwater wanted to optimise performance, save fuel and improve routes. Read the case study to learn how Wärtsilä’s Fleet Performance...

Fleet optimisation

Fleet optimisation

Very large crude carriers Al Funtas © Kuwait Oil Tanker Company S.A.K. — Case study

Kuwait Oil Tanker Company S.A.K.

KOTC achieved 6% fuel savings on their VLCC vessel with one easy-to-install solution. How? Discover the benefits of...

Lifecycle services Decarbonisation and future fuels Engine systems

Lifecycle services Decarbonisation and future fuels Engine systems

Vessel Traffic Management System for the Port of Callao — Case study

Port of Callao

Want to learn how to reduce piracy at a port? A new Wärtsilä VTMS at the Port of Callao in Peru practically eliminated it in its...

Port optimisation

Port optimisation

LNG carrier Dapeng Princess at the terminal — Case study

Dapeng Princess LNG carrier

An engine problem takes your ship out of service – who do you call? CLSICO called Wärtsilä, who fixed its LNG carrier in...

Lifecycle services

Lifecycle services

3D illustration of new James Fisher and Sons plc tankers — Case study

James Fisher and Sons plc tankers

Wärtsilä will supply British fleet operator, James Fisher and Sons plc with a fully integrated propulsion package...

Decarbonisation and future fuels Propulsion Engine systems

Decarbonisation and future fuels Propulsion Engine systems

Lavender new ferry Shin Nihonkai Ferry Co., Ltd. — Case study

Shin Nihonkai Ferry

Find out how Wärtsilä fixed the problem of high gearbox bearing temperatures for two of Shin Nihonkai Ferry’s vessels.

Lifecycle services

Lifecycle services

Find more case studies

Podcasts

20 Jun 2025 · Podcast

5 min listen

Four top tips for future-proofing your newbuild vessels

Discover four expert strategies to future-proof newbuild vessels: flexible design,...

Decarbonisation and future fuels Engine systems Marine electric

19 Jun 2025 · Podcast

5 min listen

How smart engine optimisation is one easy way to minimise methane slip

Are you looking to reduce methane slip from your LNG-powered vessel? Discover...

Decarbonisation and future fuels

6 Jun 2025 · Podcast

6 min listen

Three amazing ways to reduce vessel propulsion power and cut methane slip

Energy-saving technologies are a great way to cut vessel fuel use and...

Decarbonisation and future fuels

6 Jun 2025 · Podcast

5 min listen

Three fascinating ways you can avoid low loads and reduce methane slip

Avoiding low loads is a great way to minimise methane slip from LNG-powered...

Decarbonisation and future fuels

6 Jun 2025 · Podcast

5 min listen

Why good maintenance is a powerful tactic to cut methane slip from ships

What is methane slip and why should you care about it? What smart tactics...

Decarbonisation and future fuels Lifecycle services

6 Jun 2025 · Podcast

4 min listen

How to cut methane slip: winning tactics for maritime businesses

What is methane slip and why should you care about it? What smart tactics can you...

Decarbonisation and future fuels

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