North Ostrobothnia, Finland
Isokangas BESS
50 MW | 100 MWh
Power to supply the equivalent average electricity demand of around 50,000 Finnish homes for two hours.
LFP Energy Storage System
Liquid-cooled outdoor LFP battery container units incorporating temperature control, safety systems and monitoring for utmost reliability and safety.
Power Conversion System
Power-conversion units that efficiently convert batteries’ direct-current into alternating-current electricity used by the grid-and back again when charging
06/2025
Breaking ground
Site preparation begins at the Isokangas substation area.
10/2025
Civil works completed
Foundations, access roads, and cable routes finished.
04/2026
Main equipment installed
Battery enclosures and power conversion units set and connected.
05/2026
Mechanical completion
Construction closes out and the system is handed to commissioning.
Ongoing
Commissioning
Intermediate Operation Notification (ION) granted in July 2026.
Q4-26