Identity graph
HR21 headquarters, locations and relationships
- Industry
- HR Software
- Phone
- +1 661 202 5739
- Website
- hr21.nl
- LinkedIn profile for HR21
HR21 office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Lancaster | California | United States | Headquarters |
| Bergen op Zoom | North Brabant | The Netherlands | Office |
| Nijkerk | Gelderland | The Netherlands | Office |
| The Hague | South Holland | The Netherlands | Office |
| Utrecht | Utrecht | The Netherlands | Office |
| Vlaardingen | South Holland | The Netherlands | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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Subsidiaries, people and lookalike companies.
Who uses the HR21 entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Government
About HR21
HR21 is headquartered in Lancaster, California, United States. The company has 7 recorded locations across 2 countries and employs approximately 75 people worldwide.
Where is HR21's main office?
HR21's main headquarters office is located at 647 W Avenue L # 14b, Lancaster, California 93534, United States. This is the company's primary corporate address.
HR21 regional offices
Beyond its headquarters in Lancaster, HR21 has recorded locations in United States and The Netherlands.
HR21 contact information
The main switchboard for HR21 headquarters can be reached at +1 661 202 5739. Official website: hr21.nl.
What does HR21 do?
HR21 offers talent management and development software solutions for organizations.
One entity, every stage
Put HR21 to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, HR21 included. Fingerprint search
- Cover Plan territories HR21's 7 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
HR21: frequently asked questions
Where is HR21 headquarters?
647 W Avenue L # 14b, Lancaster, California 93534, United States.
What is HR21's phone number?
+1 661 202 5739 (headquarters).
How many employees does HR21 have?
About 75, as of October 2026 (GraphIQ.ai estimate).
How many offices does HR21 have?
7 locations across 2 countries, including Bergen op Zoom, Nijkerk, The Hague, Utrecht.
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 HR21 here is the same HR21 in your CRM, territory plan and agent answers.
Where does this HR21 data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.