RheEnergise
PrivateLast Round
Convertible Debt
Jan 23, 2026
Est. Valuation
$31.56M
Total Funding Raised
$19.8M
Momentum
Top 25%
of companies Caplight tracks
Company Overview
RheEnergise operates in Energy & Sustainability and is based in London. Its latest recorded funding round was a Convertible Debt round in January 2026.
RheEnergise is an energy storage company that has developed a long-duration energy storage solution called High-Density Hydro™, which uses a fluid 2.5 times denser than water to generate electricity from small hills.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Smart Grid
Business Model
B2B
Customer Profile
Services & Consulting, Hardware Sales, Revenue Share
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
RheEnergise Comparables
Compare RheEnergise with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Energy Dome | 79% | |
| Sizable Energy | 78% | |
| Quidnet Energy | 77% |
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RheEnergise Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Convertible Debt | Jan 23, 2026 | ||||
| Seed Round | Dec 8, 2025 | ||||
| Crowdfunding | Nov 1, 2025 | ||||
| Grant | Jul 2, 2025 | ||||
| Crowdfunding | Oct 25, 2024 | ||||
Seed | Feb 12, 2024 |
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Key People
Founding team and executive leadership
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RheEnergise Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Innovation Council Fund | Grant |
| Department for Energy Security and Net Zero | Grant |
| Department for Business, Energy and Industrial Strategy | Grant |
| FrontFundr | Crowdfunding, Grant |
| Republic Europe | Crowdfunding |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors grew 97% MoM, reaching 2.4K.
- Jan 23, 2026
$720K round completed with Crowdcube.
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Recent news
Latest coverage and updates
- is_developingOct 29, 2026
RheEnergise Limited develops High-Density Hydro, a long-duration pumped-hydro system that uses a fluid denser than water so storage projects fit on smaller hills closer to demand.
- partners_withOct 19, 2026
RheEnergise Limited and Ikigai Group partner under a memorandum of understanding to develop a pipeline of long-duration HD Hydro storage projects, starting in Italy and expanding into European markets, on Oct 19th '26.
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RheEnergise Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about RheEnergise's valuation, stock price, and market status.
Is RheEnergise a public or private company?
RheEnergise is a private company.
What is the current stock price of RheEnergise?
RheEnergise is a private company, so its shares have no public market price. Caplight tracks RheEnergise's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is RheEnergise worth (valuation)?
RheEnergise's valuation is estimated at $31.6M based on funding round data.
Can I buy RheEnergise stock?
RheEnergise shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was RheEnergise's last funding round?
RheEnergise's most recent funding round was Convertible Debt on January 23, 2026.
Who are the main investors in RheEnergise?
Key investors in RheEnergise include European Innovation Council Fund, Department for Business, Energy and Industrial Strategy.
Will RheEnergise IPO soon?
No public IPO plans have been announced for RheEnergise.
How can I track RheEnergise secondary market activity?
Caplight tracks bids, offers, and trades in RheEnergise's shares on secondary markets.