25 Top Energy Storage Companies in Spain · January 2026 | F6S
Detailed info and reviews on 25 top Energy Storage companies and startups in Spain in 2026. Get the latest updates on their products, jobs, funding, investors, founders and more.
“Our strategy is very clear: to turn Madrid into our central base for energy storage systems. From there, we'll provide agile and specialized support to clients across Europe and Latin America,” Gattoni explained.
In terms of energy storage, Iberdrola sees it as a key driver of decarbonisation and the energy transition, enabling large-scale and small-scale storage through pumped storage and lithium-ion battery technology to support the electrification of the energy system.
P50 (VCUBE50) is the smallest of the E22's VCUBE series. This electrical 50kW energy storage system is an electro-chemical all vanadium product with four (4) hours of energy storage ready to discharge at rated power.
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