Argentina road

Wärtsilä Energy

Leading the energy transition

Wärtsilä leads the transition towards a 100% renewable energy future. We help our customers in decarbonisation by developing market-leading technologies. These cover future-fuel enabled balancing power plants, hybrid solutions, energy storage and optimisation technology, including the GEMS energy management platform. Wärtsilä Energy’s lifecycle services are designed to increase efficiency, promote reliability and guarantee operational performance.

Our track record comprises 76 GW of power plant capacity and more than 110 energy storage systems delivered to 180 countries around the world.



Towards a 100% renewable energy future

We are in the midst of the transition towards a 100% renewable energy future, a world where homes and businesses are powered in a sustainable way. No one person or company alone can change the world overnight. No single, brilliant move will complete the game. It’s something we all need to do together.

Our proudest numbers

76 GW

of power plant capacity installed.


energy storage installations delivered.

99.1 %

annual reliability for power plants operated by Wärtsilä.

Power system modelling and optimisation

Energy Insights

Future hybrid energy storage projects
18 MAY 2022 Article
7 min read
What are the strategies for future hybrid energy storage projects?
The economics of solar-plus-storage systems in energy production continue to...
10 MAY 2022 Article
7 min read
Decarbonise with a plan and a partner
“Decarbonisation is an opportunity to be taken. Don’t think of it as only a challenge to be solved.”...
Wärtsilä x Paulig
5 MAY 2022 Article
5 min read
Brewing coffee from thin air with an innovative partnership
Wärtsilä CEO and President Håkan Agnevall and Paulig CEO and President Rolf Ladau...

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