News | 24.3.2026

Merus Power will deliver a battery energy storage system of over 5 MW / 10 MWh to Savon Voima in Kuopio

Merus Power has made an agreement with Savon Voima Oy on a 5 MW / 10 MWh energy storage system. The energy storage system will...

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Blog

Round-Trip Efficiency as a performance guarantee for Battery Energy Storage Systems

Round-Trip Efficiency accounts for the energy losses and therefore energy costs during BESS operation phase. But what does RTE mean and how is it measured?...

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News | 11.3.2026

Defense Committee member Pauli Kiuru visits Merus Power

Member of Parliament Pauli Kiuru recently visited Merus Power’s office and factory in Ylöjärvi, as well as the Valkeakoski energy storage facility. The visit focused...

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News | 10.3.2026

Merus Power receives significant energy storage order from Latvia

Merus Power has signed an agreement with Latvian contractor Nordes Būve for two 20 MW/40 MWh energy storage facilities. The energy storage facilities will be...

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News | 27.1.2026

Energy storage for Arctic conditions 

Merus Power Oyj has signed a battery energy storage deal with Neve Oy. The 30 MW/80 MWh energy storage facility is designed to operate in...

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Exilion BESS Eastern Finland
News | 31.10.2025

Merus Power to deliver an energy storage system to Exilion

Merus Power and Exilion have signed an agreement for a 30MW / 66MWh energy storage system, which will be completed during 2026 in Kuortti, Mäntyharju,...

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News | 30.10.2025

Important launch from Merus Power: The first grid-forming battery energy storage system in the Nordics

Merus Power has brought online the first grid-forming (GFM) battery energy storage system (BESS) in the Nordic countries for its Swiss customer, Alpiq. The 30...

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News | 17.10.2025

Merus Power and Alpiq shortlisted for Energy Storage Awards 2025

We are proud and excited to share that Merus Power, together with Alpiq, has been shortlisted for the Grid-scale Standalone Energy Storage Project of the...

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News | 18.9.2025

Merus Power to deliver second energy storage system to Poland

Merus Power has signed another battery energy storage deal in Poland, strengthening its strategy for international growth in the energy storage market. The new project...

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Blog

Grid-forming BESS redefines the role of energy storage: First one in Nordics

Merus Power, together with Alpiq, has achieved a historic milestone for the Nordic energy market: the delivery of the region’s first grid-forming battery energy storage...

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News | 13.8.2025

Merus Power delivers energy storage system to Poland, opening new market opportunities

Merus Power has received an order for its first international battery energy storage project. The energy storage facility to be delivered to Poland will have...

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News | 18.6.2025

Powering Finland’s Future – Fingrid and Merus Power exploring the Energy System of Tomorrow

Merus Power had the pleasure of welcoming Fingrid’s CEO Asta Sihvonen-Punkka and Senior Vice President Jussi Jyrinsalo, to Lempäälä, where they visited one of the...

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