The 70 MW/140 MWh BESS project will be located in Nivala, northern Finland. Set to go online in 2026, the facility will enhance grid stability, energy resilience and accelerate green electrification. The project marks Ingrid Capacity's first two-hour system and its debut in. . Battery energy storage systems (BESS) continue to play a vital role in the Nordic energy transition. Based on Marsh's experience in advising BESS owners in the Nordics, cold climate challenges. . As the Nordic countries push forward with rapid electrification and record-breaking renewable energy development, a new structural necessity is emerging in the energy system: the ability to store and shift electricity over time. Developer and optimiser Ingrid Capacity and storage owner-operator BW ESS have been working together to deliver 14 large BESS projects across the Swedish grid in tariff zones SE3 and. . Sweden-headquartered BESS developer-operator Ingrid Capacity will build a 70MW/140MWh project in Finland, which it claimed will be the largest in the country.