World's largest Sand Battery to be optimised with Elisa's AI-powered energy flexibility solution to ensure profitability from electricity reserve markets

The world's largest Sand Battery, currently being constructed in Pornainen in southern Finland, produces clean district heating and significantly reduces emissions. A key element of this Sand Battery is to optimise its use according to fluctuations in electricity prices and the needs of the electricity grid's flexibility capacity. Elisa, the leading Finnish telecom operator and an international digital services company, has been selected to provide a solution that automatically optimises the San