Investors
5 investorsAll
Early stage
Mid stage
Late stage
Angel investors· 4
Caspar von Hayek
Angel & a16z scout
Angel Investor
early stage
35 investments
Apr 2025
Maxime Paradis
Entrepreneur & Angel Investor | Forbes 30 Under 30 Europe
Investor - Angel
early stage
21 investments
Apr 2025
Leon Faulstroh
VP Growth @ Pliant
Angel Investor
early stage
6 investments
Apr 2025
Sara Schneider
Venture Capital | Fund Ops @LEA Partners | ex-Amazon
Angel Investor
early stage
16 investments
2025
Investor geography3 countries
Frequently asked questions
Who invested in Heizma?
Heizma has 5 investors on record on gritt.io, including 5 early-stage backers.
When did Heizma last raise funding?
The most recent investment in Heizma recorded on gritt.io was in April 2025.
When was Heizma founded?
Heizma was founded in 2024.
What industry is Heizma in?
Heizma operates in Services for Renewable Energy. Find similar Services for Renewable Energy investors on gritt.io.
Where is Heizma based?
Heizma is headquartered in Vienna, Austria.
