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
Ocean and land

Latest insights


    To reduce climate action, faster and smarter is the way to go
    7 Dec 2023 · Article
    5 min read
    Do or die: Accelerating the green energy transition
    We are witnessing our planet warming at a record pace, likely breaching the 1.5°C climate target...
    Wärtsilä service employee
    5 Dec 2023 · Article
    5 min read
    7 truths about OEM spare parts you wish you had known before
    Do you have these wrong ideas about OEM spare parts for marine? Learn seven of the most...
    The high cost of cooling our world
    5 Dec 2023 · Article
    5 min read
    The high cost of cooling our world
    As summer's heat bears down, seeking solace in the cool comfort of air conditioning has become a common refuge....

    Case studies

    Finnsirius © Finnlines
    Case study
    Finnlines' two RoPax vessels
    Why was an integrated hybrid solution for two new RoPax vessels the perfect choice to support Finnlines’ long-term...
    Seaspan Ferries RoRo cargo carrier
    Case study
    Seaspan Ferries
    Learn what three measures helped Canadian ferry operator Seaspan Ferries slash the well-to-wake carbon intensity of one of its...
    night-time image of a car carrier vessel
    Case study
    Santoku Shipping
    Wärtsilä 20 dual-fuel engines enable Santoku Shipping to operate on LNG to cut CO2 and SOx emissions on its six new pure car and...


    Reserve your seat now

    New methanol engines: how will they power the future?
    Join this interesting webinar and you will learn how the new methanol engines will power the...
    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...
    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...

    White papers

    Wärtsilä employees from service
    White paper
    12 pages
    White paper: Why genuine spare parts are the best choice for your vessel – 5+1 great reasons
    Learn how genuine, high-quality original equipment...
    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...
    Careers banner


    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.