Renewell Energy
Oil Wells That End Well
Renewell Energy was founded in 2020, is headquartered in San Francisco, United States, lists 1–10 employees, and has $5.0M in recorded funding across 4 rounds.
- Headquarters
- San Francisco, California
- Employees
- 1–10
- Founded
- 2020
- Business Model
- B2B
- Website
- renewellenergy.com
- Total Funding
- $5.0M
- Last Round
- $5.0M GrantMay 2025
- Rounds
- 4
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 4 funding rounds and 3 investors for this company. The full record is or through the API.
About
Renewell Energy repurposes idle oil and gas wells into gravity-based energy storage systems using patented technology. By converting the oil industry's largest liability into a clean energy asset, Renewell creates the lowest-cost, highest GHG-abating energy storage network. The company is led by Stanford-educated engineers and has been featured on Bloomberg, ABC News, and Yahoo Finance.
Summary
Renewell Energy is an Energy company based in San Francisco, United States, founded in 2020. It lists 1–10 employees. It has raised $5.0M in total across 4 rounds, most recently a $5.0M Grant round in May 2025. Investors include SOSV, HAX Growth and California Energy Commission.
Tech & App Stack
5 technologies & apps tracked
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Funding History
May 2025
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Funding: Seed through Grant. Amounts, valuations, and investors where available.
Investors
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