Heizma
PrivateLast Round
Angel
Apr 29, 2025
Est. Valuation
$22.75M
Total Funding Raised
$2.84M
Momentum
Top 50%
of companies Caplight tracks
Company Overview
Heizma operates in Energy & Sustainability and is based in Vienna. Its latest recorded funding round was an Angel round in April 2025.
Heizma is a cleantech company that provides and installs integrated energy solutions for homes, including heat pumps, photovoltaic systems, battery storage, and EV charging stations.
Sector
Energy & Sustainability
Verticals
Renewable Energy, Energy Management, Energy Storage, EV Charging, Smart Buildings
Business Model
B2C
Customer Profile
Hardware Sales, Subscription SaaS
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Heizma Comparables
Compare Heizma with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| zolar | 82% | |
| 1KOMMA5° | 79% | |
| Wegatech Greenergy GmbH | 77% |
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Heizma Funding Rounds
Historical fundraising activity
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Heizma Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EWOR | Angel |
| Future Fund (Christopher Zemina's Syndicate) | Angel |
| Future Fund | Angel |
| Angel Invest | Angel |
| Angel Invest | Angel |
| Flyer One Ventures | Angel |
| Redalpine | Angel |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Jan 1, 2026
Average ticket size for energy solutions is €30,000, with upsell potential over €50,000.
- Apr 29, 2025
$3M raised in Seed round.
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Recent news
Latest coverage and updates
- has_revenueNov 10, 2026
In Austria, Heizma generates $2.9M in revenue in Oct '26, its highest monthly revenue since its founding.
- has_revenueNov 10, 2026
Heizma expects $25.7M in full-year 2026 revenue from heating systems sold and installed in Austria.
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Heizma 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 Heizma's valuation, stock price, and market status.
Is Heizma a public or private company?
Heizma is a private company.
What is the current stock price of Heizma?
Heizma is a private company, so its shares have no public market price. Caplight tracks Heizma's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Heizma worth (valuation)?
Heizma's valuation is estimated at $22.8M based on funding round data.
Can I buy Heizma stock?
Heizma shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Heizma's last funding round?
Heizma's most recent funding round was Angel on April 29, 2025.
Who are the main investors in Heizma?
Key investors in Heizma include EWOR, Future Fund (Christopher Zemina's Syndicate), Future Fund, Angel Invest, Angel Invest.
Will Heizma IPO soon?
No public IPO plans have been announced for Heizma.
How can I track Heizma secondary market activity?
Caplight tracks bids, offers, and trades in Heizma's shares on secondary markets.