Czech Republic company register search
Free, official, source-cited — updated 2026-06.
Search Company Records in Czech Republic
3 free lookups per day. No sign-up required.
How do I search the company register in Czech Republic?
The Czech Republic company register is maintained by ARES (https://ares.gov.cz). Search it by company name or registration number to see IČO (identification number), DIČ (tax number), Company name. Searching the register is free and needs no login.
Step-by-step
- 1
Know which register holds the record
In Czech Republic, company records sit on ARES. Trade directories and aggregator sites are copies — the register is the source of truth.
https://ares.gov.cz - 2
Search by name or registration number
A registration number returns exactly one entity. A name may return several, especially for groups using the same brand across entities.
- 3
Read the register entry, not the marketing page
The register entry shows IČO (identification number), DIČ (tax number), Company name. That is what a bank, auditor or counterparty will check.
- 4
Keep a dated copy
Register entries change. Save the record with the date you retrieved it, or set up monitoring so you are told when the entry changes.
Frequently asked questions
Is the Czech Republic company register free to search?
Yes. Searching ARES and reading the public entry is free and requires no login. Certified documents may carry an official fee.
Which register is the official one in Czech Republic?
ARES, at https://ares.gov.cz. Anything else republishing Czech Republic company data is a copy of that register.
What does a Czech Republic register entry show?
IČO (identification number), DIČ (tax number), Company name. Availability of each field depends on what ARES publishes.
Do register entries stay accurate?
Only until the company files its next change. Directors, addresses and status can change without notice, which is why a dated copy — or automatic monitoring of the entry — matters for anything contractual.
What is an IČO?
IČO (Identifikační číslo osoby) is an 8-digit identification number assigned to every economic subject in the Czech Republic. It's the primary identifier for all business interactions with government and other businesses.
People also ask about search the company register in Czech Republic
The exact questions searchers type into Google — answered from the primary source.
Is the Czech Republic company register free to search?
Yes. Basic company lookups on the ARES are free — you can search by company name or registration number, view legal status, registered address and (usually) directors at no cost. Some jurisdictions charge a small fee only for downloading full filed documents.
What is the official Czech Republic business registry?
The ARES is the official public register of companies incorporated in Czech Republic. It is operated by the government and is the primary source cited on this page — https://ares.gov.cz.
Related guides and tools
More Czech Republic guides
- Search companies by name
Find any registered company from a partial name — free, no signup.
- Search the business registry
Match a trading name to the registered legal entity behind it.
- Find the right entity
Tell apart several entities registered under near-identical names.
- Look up a company by number
Search by the official identifier — exactly one entity, every time.
Czech Republic data
- Czech Republic company search
Search every ARES record.