Wärtsilä Energy

 

Leading the energy transition

Wärtsilä Energy is at the forefront of the transition towards a 100% renewable energy future. We help our customers and the power sector to accelerate their decarbonisation journeys through our market-leading technologies and power system expertise.

Our solutions include flexible engine power plants, energy storage and optimisation technology, and services for the whole lifecycle of our installations. Our engines are future-proof and can run on sustainable fuels.

Our track record comprises 79 GW of power plant capacity and over 130 energy storage systems in 180 countries around the world. Over 30% of our operating installed base is under service agreements.

 

Our proudest numbers

79 GW

of power plant capacity installed.

130+

energy storage installations delivered.

30%

of operating installed base under service agreements.

Market-leading energy solutions

With a deep understanding of the energy transition and power systems, we can help our customers find their optimal and most efficient path towards 100% renewable energy, while​ balancing and future-proofing their power systems as demanded by the flexible grids of the future. 

Our offering consists of a wide range of flexible solutions that provide optimised and reliable energy. We enable the transition to renewable energy with flexible engine power plants and energy storage technology.

We support our customers over the lifecycle of their installations ensuring performance and competitiveness in a safe, reliable and sustainable way.

  • DJI_0747-Enhanced-NR
    Shaping the energy transition

    We are at the forefront of the transition towards a reliable, affordable and a 100% renewable energy future.

    Learn more
  • Discover our Energy Insights

    Dive into our collection of energy content, where industry leaders share their insights on the dynamic and transformative energy transition happening across the globe.

    Read more

We are your global partner with local expertise

Supporting our customers globally is at the heart of Wärtsilä Energy's mission. We have established a robust geographical presence, with operations spanning over 70 countries worldwide.

Our strategic locations enable us to deliver innovative energy solutions tailored to the unique needs of each region. From Europe to Asia, Africa to the Americas, we are committed to driving the transition towards a 100% renewable energy future.

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Read more about our customers' successes

  • Benndale, Missisippi, USA

    Enabling an increase in variable generation with more flexible capacity that can rapidly start up when needed.

    Read more
    Benndale, Mississippi, USA
  • McArthur River Mine, Australia

    Wärtsilä supplied six 20V34SG gas engines totaling 53 MW to power Australia's McArthur River zinc mine, ensuring reliable, efficient energy under extreme heat through a long-term, condition-based maintenance partnership with EDL.

    Read more
    MCARTHUR RIVER MINE - AUSTRALIA
  • Clearway Energy Group

    Supporting the clean energy transition in California and Hawaii

    Read more
    CEG_Wärtsilä ES&O_2022_855x430

R&D and innovation for tomorrow's energy future

Tomorrow’s energy landscape is being reshaped by new technologies and regulation in unforeseen ways.

Decarbonising our industry is not something we can achieve overnight.

We believe that finding visionary partners with the most inspiring innovations is crucial in making it happen.

Decarbonising with sustainable fuels

Wärtsilä Next Business Lab for innovative partnerships

Lifecycle solutions cover

Want to work with pioneering sustainable technologies?

We are a global team of over 18,300 Wärtsilians in 77 countries across all seven continents.

We represent 128 different nationalities, and vary also in our fields of expertise; we have roles from underwater divers to cloud and machine learning developers and from assembly line workers to future fuel researchers, quality experts, and beyond.

While our skills and backgrounds are diverse, we are glued together by the impact we make and through our purpose: we enable sustainable societies through innovation in technology and services.

Become a Wärtsilian

Additional material

  • Wärtsilä Energy 2025

    Explore the company presentation.

    Download the presentation
  • Energy solutions catalogue

    Discover the outstanding capabilities of our future-proof engine power plant solutions.

    Get it now
  • Choosing the optimal path to a renewable energy future

    This report evaluates two commonly considered pathways to achieve net-zero emissions in the power sector at a global level.

    Read report

Latest press releases

Wärtsilä selected by Origin to deliver second stage of the Eraring battery in Australia, 240 MW / 1030 MWh

Jul 25, 2024, 08:01 by Wärtsilä Corporation

Technology group Wärtsilä has been selected by Origin Energy (Origin) to deliver the second stage of the Eraring battery facility at Origin’s Eraring Power Station in New South Wales, Australia. Wärtsilä will add 240 megawatts (MW) / 1030 megawatt hours (MWh) during stage two and will bring the facility’s total capacity to 700 MW / 2103 MWh. Origin selected Wärtsilä for stage one of the project in Q2 2023 and it is currently in the delivery process.

“With this new order, Wärtsilä highly appreciates Origin’s continued trust in our capability to execute energy storage facilities of this magnitude. We are proud to support Origin’s decarbonisation goals with this industry-leading project,” says Andrew Tang, Vice President of Energy Storage & Optimisation at Wärtsilä.

The stage two battery energy storage system will operate in Virtual Synchronous Machine (VISMA) mode, enabling short circuit current capabilities such as reactive current, droop control, and synthetic inertia, to support grid stability and security. These capabilities, known as system strength support services, will be facilitated by Wärtsilä’s intelligent energy management system, the GEMS Digital Energy Platform.

Stage two will be built with Wärtsilä’s Quantum High Energy (QuantumHE), a next-generation energy storage system with advanced safety features and energy density. QuantumHE provides increased energy density while lowering equipment costs, expediting the development process and reducing maintenance requirements. Wärtsilä is also providing a long-term service agreement (LTSA) to Origin for the supplied equipment.

Construction on stage two of the battery facility will begin in early 2025 and is expected to be completed at the beginning of 2027. Wärtsilä is currently in the process of delivering the first stage of the Eraring battery, totalling 460 MW / 1073 MWh, which is expected to reach commercial operation at the end of 2025.

Learn more:

Wärtsilä Energy Storage & Optimisation Technology

Media contact for more information on this release:

Katri Pehkonen
Communications Manager
Wärtsilä Energy
Mob: +358 50 591 6180
katri.pehkonen@wartsila.com  

Image caption: Wärtsilä has been selected to deliver the second stage of the Eraring battery in Australia to Origin Energy, one of Australia’s largest utilities. © Wärtsilä Corporation

All Wärtsilä releases are available at www.wartsila.com/media/news-releases and at news.cision.com/wartsila-corporation where also the images can be downloaded. Use of the image(s) is allowed only in connection with the contents of this press release. Wärtsilä images are available at www.wartsila.com/media/image-bank.

Wärtsilä Energy in brief
Wärtsilä Energy is at the forefront of the transition towards a 100% renewable energy future. We help our customers and the power sector to accelerate their decarbonisation journeys through our market-leading technologies and power system expertise. Our solutions include flexible engine power plants, energy storage and optimisation technology, and services for the whole lifecycle of our installations. Our engines are future-proof and can run on sustainable fuels. Our track record comprises 79 GW of power plant capacity, of which 18 GW are under service agreements, and over 125 energy storage systems, in 180 countries around the world.
www.wartsila.com/energy

Wärtsilä in brief
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 environmental and economic performance. Our dedicated and passionate team of 17,800 professionals in more than 280 locations in 79 countries shape the decarbonisation transformation of our industries across the globe. In 2023, Wärtsilä’s net sales totalled EUR 6.0 billion. Wärtsilä is listed on Nasdaq Helsinki.
www.wartsila.com

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