Merus Power to deliver a utility scale energy storage system for an innovative microgrid project in Finland

Merus Power has signed a contract with Lempäälän Energia Ltd. to deliver a turnkey energy storage system to an intelligent and self-sufficient energy business district built in the town of Lempäälä, south of Finland. Project is called LEMENE where innovative and futuristic microgrid is being built and business district will have industrial as well as commercial users.

Gird of this intelligent district mimics the functionalities of a smart grid and comprises of distributed energy generation resources including renewable energy generation. Merus ESS is a key enabler of smart grid functionalities in this project and will ensure that the district can export or import energy to or from the grid, have better reliability, improved energy efficiency and excellent quality of the power for its industrial as well as commercial users.

“We were convinced by Merus Power’s system concept. We chose the best supplier and look forward to working together and starting the construction”, says Joni Rintala, Head of the LEMENE project and Electrical Supervisor of Lempäälän Energia Ltd.

The contract covers Merus ESS 1.6MW energy storage system representing state-of-the-art power electronics and control system technology. Turnkey equipment will be designed and manufactured in Merus Power factory located in Nokia, Finland. It mainly comprises of Lithium-ion batteries and battery management system, power conversions system (PCS) and main Merus MCC controller. A special feature of the Merus Power energy storage system is the power quality improvement functionality, which can be utilized continuously regardless of energy storing or discharging features.

“We are excited to be the key part of The LEMENE project and looking forward to our co-operation with Lempäälän Energia. Being chosen as a supplier for this landmark project show strengths of our technology as well as of our capabilities to deliver economically feasible turnkey megawatt class energy storage systems to our customers in Finland or abroad”, says Sales Director Aki Leinonen.

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Merus Power Dynamics Oy

For more information: Kari Tuomala, Managing Director Merus Power Dynamics Oy. Mob. 040 541 1256, kari.tuomala (at)

Merus Power is a fast growing cleantech company. Its core products, including energy storage systems, active harmonic filters and SVC/STATCOM solutions, help save energy, increase the use of renewable energy, improve power quality and enhance process productivity. The company’s shareholders are private individuals and the mutual funds VNT Management and Inventure Ky.

Lempäälän Energia Oy


For more information: Joni Rintala, Head of LEMENE-project, joni.rintala (at)

Lempäälän Energia Oy is a wholly-owned subsidiary of Lempäälän Lämpö Oy and acts as a production company to produce district heat using various solid fuels, such as peat, wood chips and sawdust. Lempäälän Energia Oy has two ongoing projects that have been granted an investment aid from The Ministry of Economic Affairs and Employment (MEAE). The projects aim to increase the production and use of renewable energy. One of the projects is the LEMENE / Lempäälä energy self-sufficient business district, which is the top project for energy technology, and the second one is a new heating plant for Viialantie in Lempäälä.

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