Renewell Energy
PrivateLast Round
Grant
Aug 13, 2025
Est. Valuation
$2.5M
Total Funding Raised
$10.95M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Renewell Energy is an energy storage technology company that repurposes idle and abandoned oil and gas wells into a low-cost, flexible gravity-based energy storage network.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Storage, Circular Economy
Business Model
B2B
Customer Profile
Revenue Share, Services & Consulting
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Renewell Energy Comparables
Compare Renewell Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| CeraPhi Energy | 82% | |
| Geo2Watts | 81% | |
| GreenFire Energy Inc. | 76% | |
Renewell Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | Aug 13, 2025 | ||||
| Seed | Jun 1, 2023 | ||||
| Grant | Jul 1, 2022 | ||||
| Accelerator | Jan 1, 2022 |
Key People
Founding team and executive leadership
Renewell Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Preston-Werner Ventures | Seed |
| Urban Us | Seed |
| Third Sphere | Seed |
| California Energy Commission | Grant |
| SOSV | Seed, Accelerator |
| HAX | Accelerator |
| Department of Energy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 15, 2025
Awarded over $6.4M in grant reimbursements.
- Oct 15, 2025
Developing at least three novel energy storage systems.
Renewell Energy Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Renewell Energy's valuation, stock price, and market status.