Capalo AI develops AI-driven software that maximizes the value of battery energy storage systems across European electricity markets. Its Zeus VPP platform uses AI-based forecasting to optimize and trade grid-scale batteries across day-ahead, intraday, and ancillary service markets, and it provides route-to-market access plus Balance Responsible Party and Balance Service Provider services. The company operates more than 1.5 GW of battery capacity across over 30 grid-scale assets in Finland, Sweden, Latvia, Lithuania, Poland, and Bulgaria, and is expanding into additional European markets including Estonia, Romania, Greece, Spain, and Portugal. Capalo AI optimizes both standalone batteries and assets co-located with wind or solar farms. Headquartered in Kuopio with a Helsinki office, the company raised an 11 million euro Series A in February 2026 led by Heartcore Capital.