🇨🇿 Companies in Czech Republic
1,265,155 companies from the ARES (Administrativní registr ekonomických subjektů, MF ČR) register in the Entyrix database. Live REST API, JSON + CSV exports, weekly NUTS region backfill.
About Czech Republic in Entyrix
Entyrix mirrors the Czech Republic business register from ARES (Administrativní registr ekonomických subjektů, MF ČR) (ARES open data (Ministerstvo financí ČR) — per-feed attribution). Coverage includes company identity, legal form, status enum, NACE activity and NUTS region. For the Slovak-language version of this page see firmy-cesko.
What is covered
Identity + status
Registration number, name, legal form (canonical mapper), address, status enum, incorporation/dissolution date.
NACE classification
Activity by NACE Rev. 2. Cross-referenced for B2B segmentation across markets.
NUTS region
Geographic normalisation to NUTS3 by address.
Compliance signals
Sanctions (OFAC + EU + UN), PEP links via UBO cross-reference. The EU regulatory feed is country-agnostic.
REST API
/firma/CZ/{national_id} (country-aware route) + /companies/advanced-search?country_code=CZ (38 filters, CSV export).
Cross-country compare
Side-by-side comparison on /compare. Live JSON at /api/v1/public/compare.json.
Need CZ companies in your app?
Free tier 600 req/min on public endpoints. Paid tier for per-company detail (officers, financials where available, NIS2 scoping, credit score). One-day integration via the OpenAPI 3.1 spec.