Side-by-side comparison of AI visibility scores, market position, and capabilities
Powin delivers utility-scale battery energy storage systems with integrated software for grid operators and utilities managing the clean energy transition.
Powin is a battery energy storage system provider founded in 2012 and headquartered in Portland, Oregon, designing and delivering large-scale battery storage solutions for utilities, grid operators, independent power producers, and large commercial customers. The company provides complete turnkey storage systems combining battery hardware, power conversion, thermal management, and its Stack OS software platform for system monitoring, optimization, and performance tracking. Powin has deployed over 6 gigawatt-hours of energy storage across projects in the US, Europe, and Asia Pacific, establishing itself as one of the leading independent BESS integrators in the market. The company is battery-agnostic and works with multiple cell manufacturers to optimize cost and performance for specific project requirements. Powin raised $150M in 2022 to scale operations and expand its manufacturing and project development capabilities. As renewable energy penetration on electricity grids increases, the demand for grid-scale storage to balance supply and demand is growing rapidly and Powin is positioned to capture significant share.
Grid capacity mapping platform for solar and storage developers pre-computing interconnection availability; $66M raised serving AES and Invenergy with 500+ GW analyzed across MISO, ERCOT, PJM markets.
Nira Energy is a Denver-based renewable energy software company providing grid capacity mapping and interconnection analysis tools that help solar, battery storage, and data center developers identify optimal project sites based on available grid capacity — reducing the years-long interconnection study process to minutes by pre-computing capacity availability across major US electricity markets. Backed by Y Combinator with $66 million raised, Nira generated $3.6 million in revenue in 2024, serving 100+ leading energy developers including AES, Invenergy, and Scout Energy with 500+ gigawatts of interconnection studies processed.
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