Information Density: Wärtsilä Corporation – Signal Evidence & AI Readability

[H1] Shaping the decarbonisation of marine and energy
Our everyday lives depend on a steady supply of electricity and goods shipped to us from across the world.
Yet, marine and energy generate over a third of global greenhouse gases. That’s why we’re shaping the decarbonisation of marine and energy. About us2050net-zero target yearfor shipping and energy180countries with ourenergy installations110,000vessels sailing worldwide,one-third using our solutions3,500Wärtsilä service professionalsin the field
[H2] Enabling you to cut emissions at sea and on land
We help our customers take a decarbonisation journey that is environmentally sustainable and financially viable.
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EnergyWe help the energy sector accelerate the transition towards a 100% renewable energy future with our market-leading technologies and power system expertise. Energy providers globally rely on our flexible engine power plants, energy storage systems, intelligent optimisation technologies, and lifecycle services. With reliable, affordable, and sustainable power as your goal, our solutions support you in ramping up and balancing intermittent renewables.Wärtsilä in energy
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MarineWith Wärtsilä as your partner, your maritime operations can be smarter, cleaner, and more efficient. One in three of the world’s large vessels already relies on our technologies – power, propulsion and other solutions – because you value reliability, safety, and performance. And as the industry moves toward alternative fuels and digital ecosystems, we help you stay ahead with our future-proof solutions.Wärtsilä in marine
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[H2] Stay ahead. Decide smarter.
Are you making the decisions that will keep your fleet competitive tomorrow?Discover what maritime leaders are prioritising – and why early, well‑timed decisions are becoming a real competitive advantage. Get the insights and a clear, practical playbook for navigating regulation, reducing risk and protecting long‑term ROI.Start reading
[H2] Global impact. Succeeding together.
From world-first technology launches to performance-based agreements, we innovate to create value with our customers and partners.SolvangOnboard carbon capture successfully cuts CO2 emissions by 70% for Solvang’s Clipper Eris carrierAqualectra, CuracaoInstalled a new 38.4 MW grid balancing engine power plant in addition to the 25 MW / 45 MWh Energy Storage System installed earlier.GIGA Storage BVInstalled Wärtsilä's 25 MW / 48 MWh energy storage in the Netherlands, improving grid stability and scaling renewable integration.Viking LineFinnish ferry company Viking Line is a market leader in passenger transport in the northern Baltic Sea region.United PowerUnited Power manages over 2,137 MW of installed capacity in Bangladesh, of which 1,066 MW is powered by Wärtsilä engines.Clearway EnergyPartnered with Wärtsilä for storage solutions supporting reliable renewable energy in California and Hawaii.
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Green is not black or white.While no single solution will carry us through the transition, we already have most of the technology needed to decarbonise. From engines that run flexibly on low- and zero-carbon fuels to AI-driven predictive analytics, we are using all tools in the toolbox to help our customers take the next step on their decarbonisation journey.Our story
[H2] Insights in focus
24 pagesWhite paper
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[H3] White paper: Methane slip: how to cut regulatory costs and protect asset value
MarineOct 22, 202510 min readArticle
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[H3] Q&A: Demystifying the BESS performance metrics that matter most
Energy storageOct 17, 20253 min readArticle
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[H3] Flexible engine power plants: the key to reliable power in Nigeria’s unstable grid
Engine power plantsMore insights
[H2] Latest press releases and news
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Trade press releaseJun 17, 2026
[H3] Wärtsilä’s fuel conversion upgrade will lower costs and emissions for Jordanian cement works power plant
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Stock exchange releaseJun 15, 2026
[H3] Inside information: Wärtsilä to establish a joint venture for its global Energy Storage business with RCT Solutions GmbH and discontinue Energy Storage as a separate reporting segment
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Press releaseJun 11, 2026
[H3] World’s first large-scale 100% hydrogen engine tested at Wärtsilä’s Bermeo laboratory to support the Spanish grid
View all
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[H2] Fuel your power with us
Ready to make an impact at one of the world's most sustainable companies?Join our global team of over 17,900 purpose-driven experts across 78 countries. Experience an inclusive culture engineered to help you succeed – where your professional growth is supported every step of the way. We're proud to be recognized as one of the World's Best Employers by Forbes.Careers

[H1]
Wärtsilä Energy

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Market-leading solutions

Success stories

Work with us

Energy Insights

[H2] Leading the energy transition

Wärtsilä Energy is at the forefront of the transition towards a 100% renewable energy future. We help our customers and the power sector to accelerate their decarbonisation journeys through our market-leading technologies and power system expertise.

Our solutions include flexible engine power plants, energy storage and optimisation technology, and services for the whole lifecycle of our installations. Our engines are future-proof and can run on sustainable fuels. Our track record comprises 81 GW of power plant capacity and over 130 energy storage systems in 180 countries around the world. Over 35% of our operating installed base is under service agreements.

Contact us

[H3] Our proudest numbers

81 GW
of power plant capacity installed.

130+
energy storage installations delivered.

35%of operating installed base under service agreements.

[H2] Market-leading energy solutions

With a deep understanding of the energy transition and power systems, we can help our customers find their optimal and most efficient path towards 100% renewable energy, while​ balancing and future-proofing their power systems as demanded by the flexible grids of the future. Our offering consists of a wide range of flexible solutions that provide optimised and reliable energy. We enable the transition to renewable energy with flexible engine power plants and energy storage technology.We support our customers over the lifecycle of their installations ensuring performance and competitiveness in a safe, reliable and sustainable way.

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Engine power plants

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Energy Storage

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Shaping the energy transition

We are at the forefront of the transition towards a reliable, affordable and a 100% renewable energy future.

Learn more

Discover our Energy Insights

Dive into our collection of energy content, where industry leaders share their insights on the dynamic and transformative energy transition happening across the globe.

Read more

[H3] We are your global partner with local expertise
Supporting our customers globally is at the heart of Wärtsilä Energy's mission. We have established a robust geographical presence, with operations spanning over 70 countries worldwide. Our strategic locations enable us to deliver innovative energy solutions tailored to the unique needs of each region. From Europe to Asia, Africa to the Americas, we are committed to driving the transition towards a 100% renewable energy future.

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Americas

Africa

Europe

Middle East & Asia

Benndale, Missisippi, USA

Enabling an increase in variable generation with more flexible capacity that can rapidly start up when needed.

Read more

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McArthur River Mine, Australia

Wärtsilä supplied six 20V34SG gas engines totaling 53 MW to power Australia's McArthur River zinc mine, ensuring reliable, efficient energy under extreme heat through a long-term, condition-based maintenance partnership with EDL.

Read more

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Clearway Energy Group

Supporting the clean energy transition in California and Hawaii

Read more

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[H2] R&D and innovation for tomorrow's energy future

Tomorrow’s energy landscape is being reshaped by new technologies and regulation in unforeseen ways.Decarbonising our industry is not something we can achieve overnight.We believe that finding visionary partners with the most inspiring innovations is crucial in making it happen.Decarbonising with sustainable fuelsWärtsilä Next Business Lab for innovative partnerships

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[H2] Want to work with pioneering sustainable technologies?

We are a global team of over 17,900 Wärtsilians in 78 countries across all seven continents.We represent 123 different nationalities, and vary also in our fields of expertise; we have roles from underwater divers to cloud and machine learning developers and from assembly line workers to future fuel researchers, quality experts, and beyond.While our skills and backgrounds are diverse, we are glued together by the impact we make and through our purpose: we enable sustainable societies through innovation in technology and services.Become a Wärtsilian

New report: Making money with flexibility
Unlocking revenue streams through operational flexibility in advanced energy markets

Our new documentary 'The heartbeat of our societies: Transitioning towards a clean energy future' is out
The documentary highlights the vital role of balancing technologies in achieving a clean, affordable, and reliable energy future.

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Supercool podcast: Wärtsilä tackles toughest BESS projects on earth
In this episode, Dave Hebert, VP of Global Sales & Business Strategy for Wärtsilä's Energy Storage division, takes us inside the systems powering the clean energy transition.

[H3] Additional material

Wärtsilä Energy 2025

Explore the company presentation.

Download the presentation

Energy solutions catalogue

Discover the outstanding capabilities of our future-proof engine power plant solutions.

Get it now

Choosing the optimal path to a renewable energy future

This report evaluates two commonly considered pathways to achieve net-zero emissions in the power sector at a global level.

Read report

[H3] Latest press releases

17 Jun 2026
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Trade press release

Wärtsilä’s fuel conversion upgrade will lower costs and emissions for Jordanian cement works power plant

11 Jun 2026
·
Press release

World’s first large-scale 100% hydrogen engine tested at Wärtsilä’s Bermeo laboratory to support the Spanish grid

3 Jun 2026
·
Trade press release

Wärtsilä secures extensive U.S. power plant order and service agreement, showcasing end-to-end project expertise

Wärtsilä Energy. Let's connect.

Contact us

Home

Marine

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Explore: 4 trends that will affect shipping in 2026 - from big data to lifecycle optimisation

Stay ahead in shipping: take a deep dive into four trends and technologies affecting the maritime industry in 2026. Wärtsilä’s experts reveal the trends in decarbonisation, digitalisation, lifecycle optimisation, and regulations.

Discover the trends

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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

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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!

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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.

Decarbonisation and net zero

Discover the meaning of decarbonisation in shipping

Learn more about decarbonisation

[H1] Wärtsilä Marine solutions for smarter shipping

Wärtsilä Marine solutions help ship owners, operators and designers plan, build and operate vessels more efficiently and sustainably.This page gives you a clear starting point to explore the Wärtsilä marine offering, beginning with engines and generating sets, propulsors and gears and digital services for newbuild and retrofit projects.Explore the portfolio of marine solutions

Wärtsilä’s engines and propulsion systems can be integrated into an optimal system that deliversReliabilityPerformanceEfficiencyFuel savingsComplianceAs shipping moves toward alternative fuels and digital ecosystems, Wärtsilä helps you stay ahead with future-proof solutions for decarbonisation and fleet optimisation.

[H2] Most popular next steps

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Fleet Optimisation Solution (FOS)
A holistic data analysis, voyage planning and fleet performance management package.

Engines and generating sets
Powerful ship engines, retrofits, and upgrades

Wärtsilä Online
The platform for managing your assets

Services Catalogue
Explore service solutions, service agreements, and training.

[H2] What Wärtsilä Marine offers
Engines and generating setsPropulsion solutions (propellers, thrusters, shafts, nozzles, waterjets) and propulsion control systemsA wide offering of marine gearsShip electrification and hybrid systemsEnergy-saving technologiesFleet optimisation and voyage optimisation solutionsExhaust treatment and carbon capture solutionsLifecycle services and solutions

[H2] Why choose Wärtsilä Marine
[H3] Leadership in decarbonisation and maritime innovation
Wärtsilä is a leading marine engine manufacturer and the continuously developing portfolio covers all major ship engine typesExpertise in alternative fuels and fuel flexibilityPower and propulsion systems integrationDigital solutions for voyage optimisation, fleet performance, navigationProven track record: one in every three vessels sailing the oceans has Wärtsilä solutions on boardThousands of newbuild projects supported across all marine segments

What you can getFind 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. Get vessel-specific insights or the entire fleet point of view to define the best decarbonisation strategy just for you.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.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.Wärtsilä Marine provides advanced technologies and lifecycle services to make maritime operations smarter, more sustainable, and more efficient. One in three of the world’s large vessels sails with Wärtsilä’s solutions on board.

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

[H2] Marine applications
Choose your business segment and you will find special products and solutions for you.

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Passenger vesselsEfficient, sustainable solutions for cruise ships, ferries, and yachts – from propulsion and power systems to lifecycle services that enhance reliability and reduce emissions.

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Merchant vesselsIntegrated solutions for gas carriers, bulkers, tankers, container ships, Ro-Ro vessels, and short-sea shipping, designed to improve efficiency, compliance, and operational flexibility.

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Offshore vesselsSmart technologies and services for lower CAPEX and OPEX for offshore vessels. Reliable power systems combined with digital tools for safer, more efficient operations.

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Special purposes vesselsTailored solutions for fishing vessels, dredgers, tugs, and other special purpose vessels. Optimal performance and sustainability across diverse operating conditions.

[H3] Designing a new vessel?
Find the essentials for naval architects and ship designers. Wärtsilä’s best engine specifications, propulsion solutions, and data to support optimal vessel design.

Learn more

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[H2] Wärtsilä Marine references and success stories
Every third vessel worldwide relies on Wärtsilä solutions. Explore real-world references from across the maritime industry, featuring cruise ships, ferries, bulkers, yachts, merchant fleets, offshore vessels, and special-purpose ships.

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Skarv Shipping Solutions

Find out how the Wärtsilä 25 Ammonia solution could help Skarv Shipping Solutions lower emissions by 90% when their new vessel enters service.

Discover the benefits

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Ibaizabal

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

Learn more

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Clipper Eris

Learn how Solvang is already cutting CO2 emissions from its Clipper Eris carrier by 70% with the efficiency-optimised Wärtsilä Carbon Capture Solution.

Read more

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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

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Louis Dreyfus Armateurs

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

Read more about methanol engines

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Finnlines' two RoPax vessels

Two RoPax vessels: Integrated hybrid solution supports long-term decarbonisation goals

Learn more about the solutions

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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

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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

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

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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

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

[H2] Maritime industry insights and resources
Explore insights on the trending marine topics. Latest webinars, articles, white papers, guides, case studies, and reports on marine technology and maritime decarbonisation.

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9 Jun 2026
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Article

5 min read

How can strong maritime leaders build predictability in an uncertain operating environment?

How to build predictability by balancing compliance and...

Lifecycle services

Lifecycle services

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3 Jun 2026
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Article

10 min read

5 spare parts decisions that quietly increase lifecycle risk on vessels

Spare parts decisions often feel low risk. But some of the most expensive...

Engine systems
Lifecycle services
Propulsion

Engine systems
Lifecycle services
Propulsion

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19 May 2026
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Article

7 min read

Seven fascinating hybrid ship trends that everyone needs to know about

These are the seven hottest hybrid ship trends you need to know about. Find...

Marine electric

Marine electric

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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

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White paper

30 pages

White paper: Could AI and data help reduce downtime? The best answers from real vessels

See what AI-enabled maintenance can deliver: predictive...

Lifecycle services

Lifecycle services

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White paper

38 pages

Report: At the helm in shipping – how to navigate regulation, risk and ROI

Download a maritime industry insights report based on a survey of 225...

Lifecycle services

Lifecycle services

Browse all

[H3] 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

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[H2] Latest press releases

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Insights

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Subscribe to Insights updates

Once every six weeks, you will get the top Wärtsilä Insights picks – the latest and the greatest pieces – by email.

Subscribe now

[H5] Industry

Energy

Marine

[H5] Media

Article

Webinar

White paper

Video

Podcast

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