Ostrom
PrivateLast Round
Series B
Jun 20, 2025
Total Funding Raised
$30.98M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Ostrom is a cleantech company that provides a digital energy management platform making green electricity accessible for households in Germany.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Management, Subscription Commerce
Business Model
B2C
Customer Profile
Subscription SaaS, Usage-Based SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Ostrom Comparables
Compare Ostrom with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Tibber | 85% | |
| Frank Energie | 81% | |
| Greenely | 80% |
Ostrom Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series B | Jun 20, 2025 | ||||
| Series A Extension | Sep 7, 2023 | ||||
| Series A | Dec 7, 2022 | ||||
| Seed | Jan 10, 2022 |
Ostrom Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Übermorgen Ventures | Seed, Series A Extension, Series A, Series B |
| J12 | Series A Extension, Series B |
| J12 Ventures | Seed, Series A, Series B |
| Global Founders Capital | Seed |
| Union Square Ventures | Series A Extension, Series B, Series A |
| SE Ventures | Series B, Series A Extension, Series A |
| Adjacent | Series A Extension, Series B, Series A |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 1, 2026
Job posting indicates path to profitable growth.
- Jul 1, 2026
Launched NeoGridTM, Germany's first virtual power plant.
Ostrom 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.
Request accessFrequently Asked Questions
Common questions about Ostrom's valuation, stock price, and market status.
Is Ostrom a public or private company?
Ostrom is a private company.
What is the current stock price of Ostrom?
Ostrom is a private company, so its shares have no public market price. Caplight tracks Ostrom's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Ostrom worth (valuation)?
Valuation information for Ostrom is not publicly available.
Can I buy Ostrom stock?
Ostrom shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Ostrom's last funding round?
Ostrom's most recent funding round was Series B on June 20, 2025.
Who are the main investors in Ostrom?
Key investors in Ostrom include Union Square Ventures, SE Ventures, Adjacent, Eneco Ventures, 468 Capital.
Will Ostrom IPO soon?
No public IPO plans have been announced for Ostrom.
How can I track Ostrom secondary market activity?
Caplight tracks bids, offers, and trades in Ostrom's shares on secondary markets.