Drawing from the latest 2025 rankings by Solar Power World—adapted for BESS expertise based on hybrid solar-storage portfolios and project pipelines—this list spotlights the top 15 global leaders by 2024 DC kW installed (a key proxy for BESS scale).
We have selected 10 standout innovators from 2. 8K+ new energy storage companies, advancing the industry with flywheel energy storage, underground batteries, micro-channel-based hydrogen storage, and more.
From iron-air batteries to molten salt storage, a new wave of energy storage innovation is unlocking long-duration, low-cost resilience for tomorrow's grid.
As colleges and universities seek to diversify their clean energy strategies, microgrids support by clean power generation and battery energy storage are a powerful tool to enhance resilience to power outages, lower utility costs and decrease greenhouse gas emissions.
The shift to electric vehicles (EVs) and increasing demand for grid flexibility is fueling job creation in battery and energy storage systems. According to Deloitte's 2024 Renewable Energy Outlook, battery storage is one of the top three investment areas for clean energy.