
Olana Energy Oy's energy storage project in Koski Tl, located in the municipality of Koski Tl, Finland, reached commercial operation (COD) in Q3/2026.
The 7 MW / 8 MWh battery energy storage system (BESS) is connected to the Caruna DSO grid and was constructed internally by Olana’s in-house construction team, Olana Energy Construction. The project further strengthens Olana’s presence in Finland and supports the company’s growing portfolio of grid-connected storage assets.