Identity graph
Castor headquarters, locations and relationships
- Industry
- Software As A Service
- Founded
- 2012
- Website
- castoredc.com
Castor office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Amsterdam | North Holland | The Netherlands | Headquarters |
| New York City | New York | United States | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Castor competes with 1 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
Open in GraphIQ.aiMore Castor 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 Castor 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 Castor
Castor is headquartered in Amsterdam, North Holland, The Netherlands. Founded in 2012, the company has 6 recorded locations across 2+ countries and employs approximately 302 people worldwide.
Where is Castor's main office?
Castor's main headquarters office is located at 2 George Westinghousestraat, Amsterdam, North Holland 1097 BA, The Netherlands. This is the company's primary corporate address.
Castor regional offices
Beyond its headquarters in Amsterdam, Castor has recorded locations in The Netherlands and United States.
What does Castor do?
Castor is a leading provider of clinical trial technology that automates the research process. Castor is helping Democratize Clinical Research and making DCTs scalable with EDC, eConsent, ePRO & eCOA + DCT integrations. These solutions enable researchers to easily capture and integrate data from any source and decentralize their trials.
One entity, every stage
Put Castor to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Castor included. Fingerprint search
- Cover Plan territories Castor's 6 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
Castor: frequently asked questions
Where is Castor headquarters?
2 George Westinghousestraat, Amsterdam, North Holland 1097 BA, The Netherlands.
When was Castor founded?
2012.
How many employees does Castor have?
About 302, as of October 2026 (GraphIQ.ai estimate).
How many offices does Castor have?
6 locations across 2+ countries, including New York City.
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 Castor here is the same Castor in your CRM, territory plan and agent answers.
Where does this Castor data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.