Cactos vs WattLearn
Cactos
World's first cloud-controlled, distributed battery energy storage system based on recycled EV batteries
36 employees · est. 2021 · Muhos, Finland
WattLearn
Intelligent energy storage for a sustainable grid
2-10 employees · est. 2016 · Palo Alto, United States
WattLearn is the older company (2021 vs 2016); Cactos is the larger of the two.
Side-by-Side Comparison
| Metric | Cactos | WattLearn |
|---|---|---|
| Founded | ||
| Founded | 2021 | 2016 older |
| Headquarters | ||
| Headquarters | Muhos, Finland | Palo Alto, United States |
| Employees | ||
| Employees | 36 larger | 2-10 |
| Industry | ||
| Industry | Energy, Renewable Energy, Energy Storage | AI, Energy, Energy Storage |
| Funding Stage | ||
| Funding Stage | Series A | Seed |
| Total Funding | ||
| Total Funding | $28.50M | $100.00K |
| Funding Rounds | ||
| Funding Rounds | 4 | 2 |
| Services | ||
| Services | Energy storage system installation, Cactos Spine software for energy management, Battery recycling and repurposing, Energy backup solutions, Consultation and implementation for reserve market entry | Not tracked yet |
| Target Customers | ||
| Target Customers | Commercial properties, Industrial facilities, Agricultural businesses, Real estate investors, Residential apartment buildings, Public infrastructure, Logistics centers | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Cloud-controlled Energy StorageDistributed Battery SystemsRecycled EV BatteriesSmart Energy StorageCritical Power SupplyRenewable Energy Utilisation +4 | Intelligent Energy StorageDynamic OptimizationDistributed Energy ResourcesBattery Project OptimizationReturn On Investment MaximizationBattery Degradation Minimization +7 |
| Website | ||
| Website | cactos.fi | watt-learn.com |
About Cactos
Cactos, founded in 2021, is making waves in the Energy sector with its pioneering product—a distributed battery energy storage system that is uniquely controlled via the cloud. Capitalizing on the sustainability trend, Cactos utilizes recycled EV batteries, positioning itself at the forefront of the...
About WattLearn
WattLearn, founded in 2016, is a cutting-edge artificial intelligence firm specializing in transforming the landscape of energy storage through its intelligent platform. With the slogan "Intelligent energy storage for a sustainable grid," the company aims to enhance the efficiency and profitability...
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Compiled from the BounceWatch company index. We last looked at Cactos on 18 Aug 2025, and WattLearn on 18 Aug 2025. 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.
