Our solar energy engineers work tirelessly on energy storage projects, ensuring that every solar-designed system we create meets the highest standards of efficiency and reliability. As a leading provider of utility-scale energy storage solutions, ECI has designed world-class Battery Energy Storage Systems (BESS) with capacities up to 506 MW and 2024 MWh, working closely with top battery and inverter suppliers such as Tesla, BYD, Samsung, CATL, and GE. Fractal can support the full life cycle of an energy storage or. We build, operate and optimize solar, storage and critical energy infrastructure. Delivering the Power Behind New Growth Demand for electricity is accelerating as data centers grow and U.