Product Reports Resources Pricing Login Book a demo
COMPANY PROFILE

Heizma

Explore full profile

Renewable energy system installations for Austrian homeowners

Vienna, AustriaFounded 2024Energy
Valuation $10–25M Last recorded · 2025
Headcount <100 Current team size
Total funding $0–10M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Heizma and the history behind them.

About Heizma

Heizma is an Austrian clean energy company specializing in the electrification of single-family homes. Founded in 2023 and officially launched in March 2024 by serial entrepreneurs Alexander Valtingojer, Michael Kowatschew, and Valentin Perkonigg, the Vienna-based company aims to simplify the transition to renewable energy for homeowners. The founders bring a breadth of experience from previous ventures; Valtingojer founded the crypto fintech company Coinpanion, Kowatschew is a former president of the entrepreneur community Sigma Squared and co-founded Thepixelbeat, and Perkonigg is a co-founder of the real estate investment platform Brickwise.

Read full description

Heizma provides end-to-end services, from planning to installation, of renewable energy systems. The company's core offerings include heat pumps, photovoltaic (PV) systems, battery storage, and energy management solutions. By positioning itself as a 5-in-1 provider that also includes Wallboxes, Heizma aims to be a single point of contact for home energy needs, distinguishing itself from traditional, often less integrated, HVAC companies. In December 2024, Heizma acquired meo ENERGY, a Graz-based firm, to incorporate intelligent energy management technology into its product suite, which helps optimize household energy flows automatically. The business model targets homeowners in Austria, with regional subsidiaries covering approximately 80% of the market.

The company has demonstrated rapid growth since its inception. In April 2025, Heizma secured €2.5 million in a pre-seed funding round from investors including Flyer One Ventures, Bernhard Niesner (Busuu), Hanno Lippitsch (Eversports), and Felix Porsche. This capital is intended for nationwide expansion, advancing its energy management technology, and introducing new financing options for customers, such as acquiring energy solutions with no down payment. Heizma reported achieving a sales volume of approximately €12 million in its first year and aims for significant revenue growth in the coming years.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2024
Headquarters
Vienna, Austria
Employees
50
Open positions
12
Dealroom signal
81.4/100
Industry
Real Estate, Energy
Sub-industry
Energy Efficiency
Sector
Energy, Sustainable Development Goals, Heat Pump, Climate Tech, Building Energy Efficiency
Technology
Artificial Intelligence
Business model
Marketplace & ecommerce
Client focus
b2b
Investment activity
1 company, latest Jan 2025
Capital deployed
—
Preferred round
ACQUISITION

Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ANGEL✓Equity / VC Apr 2025 $2.8M $11M Christopher Zemina · Ignaz Forstmeier · Fiona Macintyre · Sebastian Becker ↗
Showing the latest 1 of 1 recorded eventsBook a demo for the full funding history →

Growth signals

Heizma website traffic

Latest recorded traffic for Heizma is 12K monthly website visits, up 44.6% over the last three months. Heizma's team grew 38.9% over the past year.

Latest monthly visits12K 3-month web change+44.6% 1-year team growth+38.9%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

13 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed12 investors entered at this stage

  • Christopher Zemina
  • Ignaz Forstmeier
  • Fiona Macintyre
  • Sebastian Becker
  • Daniel W Dippold
  • Bernhard Niesner
  • Karl Josef Seilern
  • Vital Laptenok
  • Felix Porsche
  • Hanno Lippitsch
  • Henrik Piroth
  • Laura Warnier

Other known investors1 additional known investor

  • Paradise Club
Team profiled 11 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
3 countries with
team presence
🇦🇹 Austria70%
🇩🇪 Germany7.5%
🇫🇷 France2.5%
3 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Heizma on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

See Heizma’s full profile on Dealroom

Request a free trial to see the complete deal history, financials, people graph and growth signals.

Takes under a minute. Already use Dealroom? Log in.