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.
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17 500
employees in 79 countries
76 GW
of installed engine power plant capacity
41 500
vessels with Wärtsilä equipment

Latest insights


    The U.S. Energy Transition Needs Balancing Solutions_v2
    27 Sep 2023 · Article
    3 min read
    The U.S. Energy Transition Needs Balancing Solutions
    The U.S. energy industry is facing unprecedented challenges and opportunities in the pursuit of...
    How can we solve the world's big drought problem?
    27 Sep 2023 · Article
    5 min read
    The world’s big drought problem and how to deal with it
    Recurring and intensifying droughts worldwide are taking a heavy toll on lives, jeopardising...
    Container vessel
    26 Sep 2023 · Article
    5 min read
    Container ship engines running inefficiently at low load? Five options to think about
    Container ships built more than five years ago are now likely...

    Case studies

    The Ritz-Carlton Yacht Collection superyacht Ilma
    Case study
    Ritz-Carlton Yacht Collection
    Wärtsilä 31DF dual-fuel engines with custom flexible mounting guarantee comfortable cruising aboard The Ritz-Carlton...
    Vitol tanker Leopard Star
    Case study
    Vitol tankers
    Wärtsilä EnergoFlow and Wärtsilä EnergoProFin solutions save 2 Vitol tankers 6% on annual fuel consumption and provide 16 days of free...
    Hybrid solution for Aasen Shipping's modern bulk carrier
    Case study
    Aasen Shipping
    Hybrid solution delivers big fuel savings, reliability and outstanding performance for Aasen Shipping's modern self-discharging bulk...


    Cargo ship at sea

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    How to reduce methane slip – winning tactics for your maritime business
    Join this interesting webinar and you will learn how to reduce methane slip...
    Container ships at sea

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    Real-world solutions for the Greek and Cypriot merchant fleet
    This webinar will focus on real-world concepts that can help, from future fuels,...
    27 Jun 2023 · Webinar
    5 practical things that will make it simpler for you to adopt methanol as fuel
    Methanol is trending in the shipping industry as a viable option to...

    White papers

    side view cruise vessel
    White paper
    18 pages
    White paper: 4 clear examples - proof that methanol could really work for your vessel
    Discover four real-life examples – one each from the cruise,...
    50 great ways for the marine industry to reduce GHG emissions – Wärtsilä eBook
    White paper
    23 pages
    eBook: 50 great ways the maritime industry could reduce its greenhouse gas emissions
    Your go-to guide when looking for inspiration on how to cut the...
    Container ship in harbour
    White paper
    16 pages
    White paper: Discover the real CII status of your vessels - and how to improve it
    How to discover the real CII status of your vessels? How to plan...
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    Career at Wärtsilä

    We at Wärtsilä 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.


    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.

    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.


    Contact us

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