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Heizma

Heizma

Private
ViennaEnergy & Sustainabilityhttps://heizma.at

Last 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.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Heizma Comparables

Compare Heizma with similar companies based on industry and business-model similarity.

Heizma comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
zolar
82%
1KOMMA5°
79%
Wegatech Greenergy GmbH
77%
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Heizma Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AngelApr 29, 2025
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Heizma Investors

Notable investors and investment history

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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.

Heizma filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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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.

Firmographic Details

HeadquartersVienna
Employee Range49
Year Founded2023
Last FundingApr 29, 2025

Institutional Data Access

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