Energy references

We serve customers in various industries and our offering includes flexible engine power plants, energy storage and optimisation technology, and support over the lifecycle of our installations. Our numbers speak for themselves:

79 GW flexible power plant capacity
130+ energy storage installations
18 GW under service agreements

Learn how we have helped our customers in 180 countries to succeed.

SSEN, Scotland, UK

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Discover how SSEN and Wärtsilä are supporting grid reliability on Shetland Islands in Scotland, UK. The battery energy storage system (BESS) enhances the islands’ security of supply and reduces operating hours on the diesel generators.

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