Czech Republic
Administrative Register of Economic Subjects (ARES)
Czech commercial register with 1.3M+ entities and directors from the ARES open data portal.
1.3M+
Entities
Regular
Updates
Live
Status
What's included
The Czech ARES (Administrative Register of Economic Subjects) is maintained by the Ministry of Justice and provides free open data on all registered entities. Our dataset covers 1.27 million companies across the Commercial Register (OR), Foundation Register, Association Register, and other registry types — with company profiles, directors, and officers. Data is sourced via bulk XML download.
- Company profiles
- Officers & directors
- Company status & type
- Registered addresses
Quick facts
- Registry
- Administrative Register of Economic Subjects (ARES)
- Entities
- 1.3M+
- Update frequency
- Regular
- Licence
- Open data — free commercial reuse
Three ways to query Czech Republic data
Dashboard
Search Czech Republic companies directly from your browser. Filter by name, status, and registration number — no code required.
Open search →AI Assistant
Ask Claude or Cursor to look up Czech Republic companies, officers, and owners in plain English — no queries to write.
Connect your AI →REST API
Integrate Czech Republic company data directly into your application. Search, enrich, and automate with a simple HTTP API.
View API docs →Explore Czech Republic companies with AI
Connect CompanyLens via MCP and ask anything about Czech Republic companies, officers, and beneficial owners — in plain English.
Start querying Czech Republic data
Free tier includes 500 queries/month. No credit card required.