Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental and economic performance.
More about Wärtsilä
18 300
employees in 77 countries
79 GW
of installed engine power plant capacity
34 500
vessels with Wärtsilä equipment
Ocean and land


Latest insights

    Articles

    20 Nov 2025 · Article
    3 min read
    The African Energy Paradox: From Access Gaps to Smart Grids
    In a recent episode of the Energy Situation Room podcast, hosted by Terence Mentor and...
    A power plant and 2 sets of stacks in the US
    10 Nov 2025 · Article
    5 min read
    Turning power generation flexibility into a profit maximisation strategy
    Flexibility is essential not only for maintaining grid stability but also...
    4 Nov 2025 · Article
    47 min read
    Interchange Recharged Podcast: Can energy storage save the grid?
    with Wood Mackenzie

    Case studies

    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...
    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...
    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...

    Webinars

    GEMS-Pulse-on-screen
    14 Oct 2025 · Webinar
    Demystifying the BESS performance metrics that matter most: SoC, SoH, cell imbalance and RTE
    Whether you’re a BESS system engineer, operator, owner,...
    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...

    White papers

    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...
    50 great ways for the marine industry to reduce GHG emissions – Wärtsilä eBook
    White paper
    23 pages
    eBook: 51 great ways the maritime industry could reduce its greenhouse gas emissions
    Your improved go-to guide when looking for inspiration on how...
    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...
    Careers banner

     

    Career at Wärtsilä

    At Wärtsilä, we are always on the look for bright minds to join us in our journey in shaping the decarbonisation of marine and energy. Since 1834, Wärtsilians have challenged the general status quo and decided to make a difference in our society – together.

    Careers at Wärtsilä

     

    Sustainability at Wärtsilä

    At Wärtsilä, sustainability is at the core of our purpose and strategy. We aim to be a profitable company that contributes towards the well-being of society by being a forerunner in sustainable solutions while demonstrating high ethical, and health and safety standards.

    Sustainability at Wärtsilä

    Pretoria, South Africa
    Vessel and dolphins

     

    Wärtsilä as an investment

    Wärtsilä's technology leadership and industry leading service network position us well to capture opportunities arising from the increased environmental focus in the marine and energy industries.

    Investor Relations at Wärtsilä

     

    Contact us

    Find general contact information as well as contact details for job seekers, suppliers, investors, media professionals and more.

    Contact details