To search Czech Republic companies by name, enter the name (or the first part of it) into the search box. Matches are returned from ARES with IČO (identification number), DIČ (tax number), Company name, Legal form. Name search is free and needs no account.
Yes. Name search against ARES is free and requires no account. Certified extracts and filed documents may carry a fee on the official register.
Partial name search works — enter the distinctive part and review the matches. Adding the city or entity type helps when the name is common.
Each record shows IČO (identification number), DIČ (tax number), Company name, Legal form, sourced from ARES.
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.
Source: ARES
Last verified: 2026-06-01