Ireland
Companies Registration Office (CRO)
Irish company register with 810K+ companies from the CRO open data portal.
810K+
Entities
Daily
Updates
Live
Status
What's included
The Irish Companies Registration Office publishes company data under the EU Open Data Directive. Our Ireland dataset covers 810,000+ companies including company profiles, registered addresses, and activity codes sourced from the CRO open data portal. Director data requires a separate CRO bulk data licence (EUR 31,000/year) and is not currently included.
- Company profiles
- Company status & type
- Registered addresses
- Industry codes
Quick facts
- Registry
- Companies Registration Office (CRO)
- Entities
- 810K+
- Update frequency
- Daily
- Licence
- Creative Commons Attribution 4.0 (CC BY 4.0)
Three ways to query Ireland data
Dashboard
Search Ireland 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 Ireland companies, officers, and owners in plain English — no queries to write.
Connect your AI →REST API
Integrate Ireland company data directly into your application. Search, enrich, and automate with a simple HTTP API.
View API docs →Explore Ireland companies with AI
Connect CompanyLens via MCP and ask anything about Ireland companies, officers, and beneficial owners — in plain English.
Start querying Ireland data
Free tier includes 500 queries/month. No credit card required.