E22 Energy Storage Solutions
Advanced energy storage solutions for renewables and mixed sources
6 employees · est. 2014 · Alcobendas, Spain
E22 Energy Storage Solutions is the older company (2014 vs 2021); Skyfri is the larger of the two.
Side-by-Side Comparison
| Metric | E22 Energy Storage Solutions | Skyfri |
|---|---|---|
| Founded | ||
| Founded | 2014 older | 2021 |
| Headquarters | ||
| Headquarters | Alcobendas, Spain | Oslo, Norway |
| Employees | ||
| Employees | 6 | 199 larger |
| Industry | ||
| Industry | Design, Manufacturing, Energy Storage | Renewable Energy, SaaS |
| Funding Stage | ||
| Funding Stage | Not tracked yet | Convertible Note |
| Total Funding | ||
| Total Funding | Not tracked yet | $11.50M |
| Funding Rounds | ||
| Funding Rounds | Not tracked yet | 5 |
| Services | ||
| Services | Energy Storage Systems, Power Control Systems, Vanadium Redox Flow Battery Deployment, Li-Ion Battery Solutions | SolarSCADA Hardware & Data Acquisition, Operations & Maintenance Services, Real-time Asset Monitoring, Power Plant Control & Energy Management, Energy Invoicing, Performance Testing |
| Target Customers | ||
| Target Customers | Renewable Energy Developers, Utilities, Industrial Energy Users, Engineering Firms | Solar Plant Operators, Battery Storage Companies, Renewable Energy Investors, Field Maintenance Engineers, Energy Compliance Officers |
| Taxonomy | ||
| Taxonomy | Advanced Energy Storage, Vanadium Flow Batteries, Solar Energy Integration, Energy Management Systems, Power Electronics, Industrial Design, Renewable Energy Solutions, Battery Manufacturing, Electrical Converters, Self-Developed Batteries, Li-Ion Batteries | Solar Energy, Energy Management Systems, Distributed Energy Resources, Energy Analytics, Cleantech, Solar Asset Monitoring, Energy Technology, Automated Operations, Maintenance Services, Ancillary Services, Solar SCADA, Solar PV Plants, Firmware And Software Solutions |
| Website | ||
| Website | energystoragesolutions.com | skyfri.com |
About E22 Energy Storage Solutions
E22 Energy Storage Solutions, founded in 2014 and headquartered in Spain, specializes in providing advanced energy storage solutions, with a strong focus on the manufacturing of vanadium flow batteries. The company's expertise spans across industrial design, power electronics, and Energy Management...
About Skyfri
Skyfri, founded in 2021 and headquartered in Norway, operates at the intersection of Renewable Energy and SaaS industries, offering a comprehensive intelligence platform tailored for distributed energy resource owners. Their solutions encompass asset monitoring, energy management system (EMS) softwa...
We will tell you when either one moves
BounceWatch watches E22 Energy Storage Solutions and Skyfri for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at E22 Energy Storage Sol... and Skyfri — by email.
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Related Comparisons
Compiled from the BounceWatch company index. We last looked at E22 Energy Storage Solutions on 9 Apr 2026, and Skyfri on 7 Apr 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
