Identity graph
Heizma headquarters, locations and relationships
- Legal name
- Heizma Group FlexCo.
- Industry
- Manufacturing
- Founded
- 2024
- Phone
- +43 1 4350789
- Website
- heizma.at
- LinkedIn profile for Heizma
Heizma office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Vienna | State of Vienna | Austria | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Recent coverage and signals, resolved to the entity.
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Subsidiaries, people and lookalike companies.
Who uses the Heizma entity
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Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
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Corporate family, comparable companies and deal sourcing.
Private equity -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
About Heizma
Heizma is headquartered in Vienna, State of Vienna, Austria. Founded in 2024, the company has 2 recorded locations and employs approximately 42 people worldwide.
Where is Heizma's main office?
Heizma's main headquarters office is located at 24 Marxergasse Vienna, Vienna, State of Vienna, Austria. This is the company's primary corporate address.
Heizma contact information
The main switchboard for Heizma headquarters can be reached at +43 1 4350789. Official website: heizma.at.
What does Heizma do?
Heizma make climate-neutral heating possible and easy for every family. It offers complete solutions that include not only heating systems, but also photovoltaic systems, power storage, e-charging stations, and intelligent energy management systems.
One entity, every stage
Put Heizma to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Heizma included. Fingerprint search
- Cover Plan territories Heizma's 2 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Heizma: frequently asked questions
Where is Heizma headquarters?
24 Marxergasse Vienna, Vienna, State of Vienna, Austria.
What is Heizma's phone number?
+43 1 4350789 (headquarters).
When was Heizma founded?
2024.
How many employees does Heizma have?
About 42, as of October 2026 (GraphIQ.ai estimate).
How many offices does Heizma have?
2 locations.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Heizma here is the same Heizma in your CRM, territory plan and agent answers.
Where does this Heizma data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.