Helsinki Pumped Storage Project Tender A Deep Dive Into

When will a 125 MW battery energy storage system be commissioned?

The 125 MW battery energy storage system (BESS) in the municipality of Haapajärvi, Finland, is scheduled to be commissioned in 2027. The project was developed by the Finnish company Pohjan Voima. Further acquisitions in battery storage are envisaged.

Will Alpiq buy 125 MW battery storage project in Finland?

Swiss power producer and energy services provider Alpiq announced the acquisition of a 125-MW battery storage project in Finland and said it would make more investments in the European energy storage sector. Illustration of a BESS project by Yann Bay Architectes. Image source:

Why is Alpiq acquiring a 125 MW battery energy storage system?

Lausanne - Alpiq is consistently pursuing its growth strategy in the area of flexible systems in order to pave the way for the energy transition and is acquiring its third and largest battery project to date. The 125 MW battery energy storage system (BESS) in the municipality of Haapajärvi, Finland, is scheduled to be commissioned in 2027.

Where is a large-scale battery based in Finland?

The project was developed by the Finnish company Pohjan Voima, a subsidiary of the Swedish group Arise AB. The large-scale battery in Haapajärvi, which is located around 500 kilometres north of Helsinki, is scheduled to go into operation in 2027.

Is this Finland's largest battery energy storage system?

Swedish flexible assets developer and optimizer Ingrid Capacity has joined hands with SEB Nordic Energy's portfolio company Locus Energy to develop what is claimed to be Finland's largest and one of the Nordics' largest battery energy storage systems (BESS). The 70 MW/140 MWh BESS project will be located in Nivala, northern Finland.

How will a new battery energy storage system help the Finnish grid?

After the start of commercial operations in 2026, the project will contribute an important balancing function to the Finnish grid, supporting the Finnish renewable energy expansion. The groundbreaking ceremony took place in the afternoon on Monday the 26th of May on the site near Nivala where the battery energy storage system will be built.

Which energy storage system will support the Finnish power grid?

This 38-megawatt and over 40-megawatt-hour energy storage system will support the Finnish power grid. The project is slated for completion by spring 2025 and will be located in Lappeenranta, near the Mertaniemi power plant.

When will the energy grid project start in Finland?

The project proponents have confirmed that the construction works will start in March 2025. The project, which is one of the largest of its kind in Finland, will provide grid services including frequency response and will be able to participate in energy trading on wholesale power markets.

Are energy storage systems a solution to Finland's energy transition?

Energy storage systems offer a solution. “This groundbreaking is an important moment for Finland's energy transition and a concrete step toward a more flexible, resilient, and decarbonized energy system,” said Jussi Jyrinsalo, Senior Vice President at Fingrid.

Is Ingrid developing a battery energy storage system?

Ingrid is developing the battery energy storage system (BESS) project in partnership with investor SEB Nordic Energy portfolio company Locus Energy for a commercial operation date (COD) in 2026. The firm said it the project in Nivala, in the Northern Ostrobothnia region of Finland, is the largest ready-to-build (RTB) BESS in Finland.