Certain Energy
PrivateLast Round
Series A
Aug 26, 2026
Est. Valuation
$16.32M
Total Funding Raised
$13.68M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Certain Energy operates in Energy & Sustainability and is based in London. Its latest recorded funding round was a Series A round in August 2026.
Certain Energy is an energy technology company that develops manganese-based flow battery systems for long-duration energy storage.
Sector
Energy & Sustainability
Verticals
Energy Storage, Renewable Energy, Smart Grid
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Certain Energy Comparables
Compare Certain Energy with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Elestor | 86% | |
| Kemiwatt | 86% | |
| XL Batteries | 85% |
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Certain Energy Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Aug 26, 2026 | ||||
| VC Round | Mar 2, 2023 | ||||
| Grant | Sep 1, 2020 | ||||
| Seed | Jan 21, 2020 |
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Certain Energy Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| IP Group | Seed |
| British Business Bank | Series A |
| Innovate UK | Grant |
| Catalytic Capital for Climate and Health | Series A |
| Kiko Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 26, 2026
$14M round led by British Business Bank.
- Mar 2, 2023
Raised a VC Round with Ceres Power Holdings PLC participating.
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Certain Energy Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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Frequently Asked Questions
Common questions about Certain Energy's valuation, stock price, and market status.
Is Certain Energy a public or private company?
Certain Energy is a private company.
What is the current stock price of Certain Energy?
Certain Energy is a private company, so its shares have no public market price. Caplight tracks Certain Energy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Certain Energy worth (valuation)?
Certain Energy's valuation is estimated at $16.3M based on funding round data.
Can I buy Certain Energy stock?
Certain Energy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Certain Energy's last funding round?
Certain Energy's most recent funding round was Series A on August 26, 2026.
Who are the main investors in Certain Energy?
Key investors in Certain Energy include IP Group, British Business Bank.
Will Certain Energy IPO soon?
No public IPO plans have been announced for Certain Energy.
How can I track Certain Energy secondary market activity?
Caplight tracks bids, offers, and trades in Certain Energy's shares on secondary markets.