The battery project was finalized in the summer of 2022, launched by Ellevio Energy Solutions as their first Battery Energy Storage System (BESS) in Sweden. It was developed to support the Swedish TSO Svenska Kraftnät's need to create balance in the national grid. At Polar Bess, we specialize in advanced battery energy storage systems, enhancing grid resilience and promoting the global shift towards renewable energy sources with our cutting-edge technology and expertise. News from the Nordics and the Baltics, with BESS projects launched in Sweden, Denmark and Latvia by Centrica, Nordic Solar and Niam Infrastructure and Evecon.