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    Propulsion

    Marine propulsion systems, solutions, and services from Wärtsilä deliver efficiency, safety, and manoeuvrability. Here you will discover a wide variety of articles, case studies, papers, and webinars on the propulsion topic.

    Propulsion

    Articles

    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 Marine electric Propulsion
    Decarbonisation and future fuels Marine electric Propulsion
    Rendering of a ship with electric propulsion from Wärtsilä
    6 Jun 2025 · Article
    5 min read
    Four successful ways to electrify mechanical propulsion – from basic to brilliant
    If your vessel uses mechanical propulsion, there are four proven...
    Decarbonisation and future fuels Marine electric Propulsion
    Decarbonisation and future fuels Marine electric Propulsion
    Wärtsilä service employee working on a propeller
    21 Nov 2024 · Article
    7 min read
    How to keep your propulsion equipment in top shape – 6 expert tips
    Ensure your propulsion equipment maintenance goes smoothly with these six top...
    Propulsion
    Propulsion
    Propeller Vorticity
    17 Sep 2024 · Article
    4 min read
    Computational fluid dynamics: 6 helpful facts about CFD that might surprise you
    Is it possible to see with your own eyes how a new part will affect...
    Propulsion
    Propulsion
    Cruise vessel Le Commandant Charcot ©PONANT-Daniel Ernst
    26 Mar 2024 · Article
    5 min read
    How can small cruise ships decarbonise? 5 top tips from an expert
    When it comes to small cruise ships and decarbonisation, there are several...
    Engine systems Decarbonisation and future fuels Propulsion
    Engine systems Decarbonisation and future fuels Propulsion
    Wärtsilä employee with propeller
    16 Jan 2024 · Article
    3 min read
    3D measurement and scanning: what is it and why should ship owners care?
    3D scanning and measurement can help ship owners with equipment health...
    Decarbonisation and future fuels Propulsion Lifecycle services
    Decarbonisation and future fuels Propulsion Lifecycle services
    Wrapped up presents
    19 Dec 2023 · Article
    5 min read
    7 insightful tips: This year’s best pieces of content for maritime professionals
    7 essential maritime insights from 2023 in one place – from...
    Engine systems Propulsion Lifecycle services
    Engine systems Propulsion Lifecycle services
    Heavy Lift Jack-Up Vessel
    30 Nov 2023 · Article
    6 min read
    Retractable thrusters: five features that matter when station keeping in offshore operations
    Station keeping is essential for offshore vessels –...
    Decarbonisation and future fuels Propulsion
    Decarbonisation and future fuels Propulsion
    aerial view of a container ship
    10 Nov 2023 · Article
    5 min read
    Decarbonising container ships: win big instead of losing large with these five tips
    Follow these five top tips from a Wärtsilä expert to help make...
    Decarbonisation and future fuels Engine systems Propulsion
    Decarbonisation and future fuels Engine systems Propulsion
    Find more articles

    Webinars

    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
    11 Oct 2022 · Webinar
    How to improve your CII rating with energy saving technologies
    This webinar reveals how energy saving technologies can improve CII rating for...
    Decarbonisation and future fuels Marine electric Propulsion
    Decarbonisation and future fuels Marine electric Propulsion
    Smart Propulsion_webinar
    19 May 2021 · Webinar
    Smart Propulsion Machinery for Bulkers & Tankers (MEA Session)
    Say hello to the new future future-fuel ready technology and design for bulkers &...
    Propulsion
    Propulsion
    Smart Propulsion_webinar
    26 May 2021 · Webinar
    Smart Propulsion Machinery for Bulkers & Tankers (EUAF Session)
    Say hello to the new future future-fuel ready technology and design for bulkers &...
    Propulsion
    Propulsion
    Smart Propulsion_webinar
    2 Jun 2021 · Webinar
    Smart Propulsion Machinery for Bulkers & Tankers (AMER Session)
    Say hello to the new future future-fuel ready technology and design for bulkers &...
    Propulsion
    Propulsion
    Waterjet-webinar-banner
    19 May 2021 · Webinar
    Integrated drive train solutions for high speed craft
    19 May 2021 - EUAF session
    Propulsion
    Propulsion
    Waterjet-webinar-banner
    6 Apr 2021 · Webinar
    Integrated drive train solutions for high speed craft
    06 April 2021 - MEA session
    Propulsion
    Propulsion
    Offshore wind farm
    11 Mar 2021 · Webinar
    The winds of opportunity - Optimising propulsion for next generation windfarm vessels
    The growing demand from offshore operations, particularly wind...
    Propulsion
    Propulsion
    Man working on a propeller
    11 Jun 2020 · Webinar
    Propulsion energy saving technologies
    With the shipping industry facing increased environmental legislation and increasing operational costs,...
    Propulsion Decarbonisation and future fuels
    Propulsion Decarbonisation and future fuels

    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...
    Decarbonisation and future fuels Propulsion
    Decarbonisation and future fuels Propulsion
    Wärtsilä employee checking a ship propeller
    White paper
    24 pages
    White paper: CII rating: 11 smart ways to boost it while staying competitive
    How to boost your ship’s CII rating and stay competitive? Energy-saving...
    Propulsion Decarbonisation and future fuels
    Propulsion Decarbonisation and future fuels
    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...
    Decarbonisation and future fuels Engine systems Fleet optimisation
    Decarbonisation and future fuels Engine systems Fleet optimisation
    White paper
    44 pages
    White paper: The route to profitable decarbonisation for the ferry industry
    Insights and practical guidance for the journey towards zero-carbon...
    Sustainability Engine systems Decarbonisation and future fuels
    Sustainability Engine systems Decarbonisation and future fuels
    White paper
    8 pages
    White paper: Steering into a new future
    Taking tugboats to the next level: Improving performance with Wärtsilä's propulsion solutions
    Propulsion
    Propulsion
    Thruster requirements for wind farm vessels banner
    White paper
    9 pages
    White paper: Thruster requirements for wind farm vessels
    Offshore wind farms require efficient and reliable vessels to construct, maintain and...
    Propulsion
    Propulsion
    Our Journey to Decarbonising Shipping to date banner
    White paper
    19 pages
    White paper: Our journey to date - decarbonising shipping
    Big steps in decarbonising shipping being taken by many. Wärtsilä as a leading partner is...
    Decarbonisation and future fuels Engine systems Lifecycle services
    Decarbonisation and future fuels Engine systems Lifecycle services
    the-virtual-route-to-solve-a-real-problem-banner
    White paper
    9 pages
    White paper: The virtual route to solve a real problem
    For the longest time, the marine industry has faced challenges with tests and simulations...
    Technology Propulsion
    Technology Propulsion
    Wartsila HY TUG propulsion system banner
    White paper
    23 pages
    White paper: Wärtsilä HY TUG propulsion system
    With regulatory compliance becoming more and more of a global issue, Wärtsilä is launching new...
    Technology Marine electric Propulsion
    Technology Marine electric Propulsion

    Case studies

    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
    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
    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...
    Decarbonisation and future fuels Lifecycle services Marine electric
    Decarbonisation and future fuels Lifecycle services Marine electric
    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...
    Decarbonisation and future fuels Propulsion Lifecycle services
    Decarbonisation and future fuels Propulsion Lifecycle services
    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...
    Decarbonisation and future fuels Propulsion Marine electric
    Decarbonisation and future fuels Propulsion Marine electric
    Case study
    Brittany Ferries
    With an 11.5 MWh energy storage system, Brittany Ferries’ two new RoPax vessels are record breakers. What rewards will they reap...
    Decarbonisation and future fuels Propulsion Marine electric
    Decarbonisation and future fuels Propulsion Marine electric
    Case study
    Misje Vita
    Hybrid solution including engine, batteries, propeller and energy management system delivers big fuel savings for Misje Rederi's newbuild...
    Decarbonisation and future fuels Propulsion Marine electric
    Decarbonisation and future fuels Propulsion Marine electric
    Carnival Regal Princess and optimal decarbonisation path
    Case study
    Carnival Regal Princess
    A digital model of the Regal Princess cruise ship has given Carnival data and insights that will help it decarbonise both...
    Propulsion Decarbonisation and future fuels Lifecycle services
    Propulsion Decarbonisation and future fuels Lifecycle services
    Case study
    Harvey Gulf International Marine
    Wärtsilä HY hybrid upgrade has helped make Harvey Gulf International Marine’s operations significantly more fuel...
    Propulsion Decarbonisation and future fuels Marine electric
    Propulsion Decarbonisation and future fuels Marine electric
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