2025 GLOBAL FINALIST
Sizable Energy
Energy for AI
Gigawatt-scale ocean energy storage by offshore pumped-brine Sizable Energy is developing gigawatt-scale ocean energy storage. Founded by a team of nuclear, mechanical, energy and maritime engineers, the company is committed to delivering long-duration energy storage (LDES) for a more reliable, resilient, and economically robust energy grid. Sizable Energy's solution combines the proven mechanics of pumped hydro with a novel marine architecture, offering a competitive advantage in the rapidly growing LDES market.