Identity graph
hallo theo headquarters, locations and relationships
- Legal name
- hello theo GmbH
- Industry
- Software
- Founded
- 2023
- Phone
- +49 30 34043000
- Website
- hallotheo.de/en/home-en
- LinkedIn profile for hallo theo
hallo theo office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Berlin | State of Berlin | Germany | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore hallo theo data in GraphIQ.ai
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Technographics (available after sign-in)
Software, cloud and infrastructure in use.
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Firmographics (available after sign-in)
Revenue, headcount, growth and industry codes.
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the hallo theo entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
RevOps Sales & marketing -
Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
Industry -
Government and public sector
Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About hallo theo
hallo theo is headquartered in Berlin, State of Berlin, Germany. Founded in 2023, the company employs approximately 64 people worldwide.
Where is hallo theo's main office?
hallo theo's main headquarters office is located at 21 Saarbrücker Straße, Berlin, State of Berlin D-10405, Germany. This is the company's primary corporate address.
hallo theo contact information
The main switchboard for hallo theo headquarters can be reached at +49 30 34043000. Official website: hallotheo.de/en/home-en.
What does hallo theo do?
We are the world's first generation property management company to use cutting-edge technology to create a new, pleasant customer experience. Leaving more time for things that matter to people.
One entity, every stage
Put hallo theo to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, hallo theo included. Fingerprint search
- Cover Plan territories hallo theo resolves 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
hallo theo: frequently asked questions
Where is hallo theo headquarters?
21 Saarbrücker Straße, Berlin, State of Berlin D-10405, Germany.
What is hallo theo's phone number?
+49 30 34043000 (headquarters).
When was hallo theo founded?
2023.
How many employees does hallo theo have?
About 64, as of October 2026 (GraphIQ.ai estimate).
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 hallo theo here is the same hallo theo in your CRM, territory plan and agent answers.
Where does this hallo theo data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.