Company records in Czechia

Your agent looks up companies in Czechia through Czech Company Data. The data comes from ARES (Czech Ministry of Finance).

Czech Company Data

Look up a Czech company in ARES, the Ministry of Finance register, by IČO or company name.

Source
ARES (Czech Ministry of Finance)
Price per call
€0.05 · x402 $0.054
Returns
Name and number, Status, Address, Officers
Last recorded test
30 Oct 2026, 100% of its tests passed on their latest run
Method
Partly AI: some fields are written by an AI model, the rest come from lookups or rules.

What your agent sends

FieldTypeRequiredWhat it is
icostringYesCzech IČO (8 digits) or company name for fuzzy lookup

Example answer

No published example.

Fields that come back

FieldTypeAppears
icostringAlways (present in every successful answer)
statusone of active, dissolved, liquidation, insolvency, unknownAlways (present in every successful answer)
addressstringAlways (present in every successful answer)
nace_codesarrayAlways (present in every successful answer)
vat_numberstringAlways (present in every successful answer)
company_namestringAlways (present in every successful answer)
jurisdictionstringAlways (present in every successful answer)
last_updatedstringAlways (present in every successful answer)
primary_sourcestringAlways (present in every successful answer)
legal_form_codestringAlways (present in every successful answer)
tier_2_availablebooleanAlways (present in every successful answer)
ubo_availabilitystringAlways (present in every successful answer)
registration_datestringAlways (present in every successful answer)
signing_authoritystring or nullUsually (present for most inputs)
legal_representativesarrayUsually (present for most inputs)
tier_2_available_reasonstringAlways (present in every successful answer)
ubo_availability_reasonstringAlways (present in every successful answer)
total_legal_representativesintegerAlways (present in every successful answer)

How to call it

# Needs an API key. max_price_cents caps what this call may cost.
curl -X POST https://api.strale.io/v1/do \
  -H "Authorization: Bearer $STRALE_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
    "capability_slug": "cz-company-data",
    "inputs": {
      "ico": "00177041"
    },
    "max_price_cents": 5
  }'

Limitations

  • Official registry data access

    Data comes from the Czech Ministry of Finance's ARES public API, reused under the ARES operating conditions and Czech open-data law (https://ares.gov.cz/stranky/open-data). Results name ARES as their source. ARES data is informative only and is not an official document.

  • Registry status interpretation

    Liquidation reflects a current VR liquidator appointment, while insolvency reflects an active IR registration rather than a bankruptcy ruling. Status is unknown when an expected VR record is unavailable; ROS active status alone cannot exclude liquidation.

  • Natural persons' DIČ not derivable

    DIČ is returned verbatim when ARES has it. For natural persons registered as entrepreneurs, the DIČ may be CZ + rodné číslo and cannot be derived from IČO alone.

  • Fuzzy name search returns first match only

    Name search returns only the first ARES match. Ambiguous names can resolve to the wrong entity.

    What to do instead: Pass IČO directly when known.

  • Sole proprietors with only trade licence may be outside ROS

    Entities registered solely in RŽP (Živnostenský rejstřík) without ROS record may return limited data. ARES still returns basic identification.

Bundled checks for Czechia

No bundled check for Czechia.

Screen the company or its people

Results are matches for a person to review, not a verdict.