• Smart Marine

    Smart Marine

    Wärtsilä introduces its Smart Marine Ecosystem vision

  • Wärtsilä 31SG

    Wärtsilä 31SG

    Simple-cycle efficiency raised to entirely new level with the Wärtsilä 31SG engine

  • Smart marine

    Wärtsilä is a global leader in complete lifecycle
    power solutions for the marine and energy markets


Top 100 most sustainable corporations...

Wärtsilä has been listed among the most sustainable corporations in the world.
23 January 2018
  • Press release

Our purpose

Wärtsilä's purpose is enabling sustainable societies with smart technologies. We shape our markets by generating transformative results through collaboration, partnerships, market insight and active engagement in ecosystems. We care about the communities...

Share your ideas! Build a better world...

Apply for SparkUp Challenge for start-ups by 31 January.
22 January 2018
  • News

Better data, healthier oceans

Knowledge is power when it comes to improving ocean health, yet only a tiny fraction of our marine and...
15 January 2018
  • Twentyfour7. article

Transforming data centers

Did you know large data centers consume power equivalent to the power consumption of an average-sized...
12 January 2018
  • In Detail article


    Every third vessel has a Wärtsilä solution onboard

    Oil & Gas
    Oil & gas


    Performance and flexibility for better results

    Power Plants


    Efficient, flexible and sustainable power generation



    Optimising customer operations whenever, wherever is our shared passion.

    Upcoming events

    About Wärtsilä

    This is Wärtsilä

    Wärtsilä is a global leader in complete lifecycle power solutions for the marine and energy markets.

    Read more »


    The world has enough talkers. We are doers. We are close to 18,000 men and women dedicated to achieving our clients' goals.

    View open positions »


    Customer references

    • Viking Grace
      A new era in ferry operations was established in 2013 with the launch of the world’s largest Ro-Pax ferry operating on LNG fuel.

      This vessel features four Wärtsilä 50DF dual-fuel engines and a complete Wärtsilä LNGPac system that includes the storage tanks, the fuel supply system, and all equipment needed for bunkering and related safety and automation systems.

      Viking Grace

    • Maersk Drilling
      Nan Hai VI: Upgrading an obsolete power management system without interrupting operations.

      Maersk Drilling

    • Algoma Equinox
      Wärtsilä combined all the elements of a complete tailor-made solution for Algoma.

      “The capability to provide both an integrated equipment package and global service support was a major reason for choosing Wärtsilä.”
      Al Vanagas, Senior Vice President, Algoma Central Corporation

      Algoma Equinox

    • Kiisa, Estonia
      Elering, the Estonian transmission system operator, is responsible for managing the Estonian electrical grid. A constant, real-time balance between supply and demand is an absolute must to keep the grid running and the power reaching customers without frequency deviations.

      Kiisa, Estonia

    © 2018 Wärtsilä