🇨🇿How to verify a supplier in Czechia
To verify a supplier in Czechia, look the company up in the official ARES (Ministry of Finance) + Verejny rejstrik a Sbirka listin (Ministry of Justice) for free and confirm it is registered and currently active. The registry returns registered name, ICO, DIC (VAT), legal form, registered seat, CZ-NACE activity codes and current status. ARES aggregates the commercial register, the trades register, the statistical office and the tax authority in one free search, and offers a keyless JSON REST API.
Het officiële register
- Register
- ARES (Ministry of Finance) + Verejny rejstrik a Sbirka listin (Ministry of Justice)
- Bedrijfsnummer
- ICO (8 digits); the VAT number (DIC) is almost always CZ + the ICO
- Kosten
- Basisopvraging gratis
- Status actief
- Active vs dissolved is only the first line. The real tell is the Sbirka listin (document collection) at or.justice.cz: every Czech company is legally obliged to publish its annual financial statements there, for free, as PDFs. A company with no filings since 2021-2022 is abandoned or hiding its turnover, and that is visible to you at zero cost.
- Two documents, both free: the Vypis z obchodniho rejstriku (extract: directors, shareholders, share capital, who may sign) and the Sbirka listin (scanned founding documents and annual accounts). Confirm that the person negotiating with you is listed as jednatel (director) or holds a prokura.
- The check that actually protects your money: the tax authority's VAT-payer register (adisspr.mfcr.cz) publishes (a) whether the company is flagged Nespolehlivy platce, an UNRELIABLE VAT PAYER, and (b) the list of bank accounts it has officially declared. Paying into an account that is not on that list creates a tax risk for you, and a Nespolehlivy platce flag can make you jointly liable for the VAT they fail to remit. Both facts are free and take a minute.
- Sole traders (OSVC) are not in the commercial register; they are in the trades register (rzp.cz), which also shows exactly which activities they are licensed for.
Before you sign: five asks no registry can answer
The register proves the company exists and who signs. It says nothing about whether the supplier survives a bad quarter, a fire or a key person leaving. Serious suppliers answer these five asks without friction; hesitation on any of them is information too.
- Business continuity: what happens to your order if their plant loses power, a strike hits or their systems go down? Ask for the plan, not a reassurance.
- Liability insurance: is product or professional liability insured, with which insurer and to what ceiling? A certificate of insurance is a one-page email for a real firm.
- Exit terms: how do you terminate if it goes wrong, what notice and fees apply, and how do you get your tooling, molds or data back?
- Support in numbers: ask for response and resolution times as figures, not adjectives. A supplier who commits to hours in writing has a support process; one who writes fast support does not.
- Named people: who exactly runs production and who owns your account? Continuity of a named team matters more than a polished sales deck, and employee-review sites often show whether that team stays.
General commercial hygiene, not legal advice.
In vier stappen controleren
- 1
Open the ARES (Ministry of Finance) + Verejny rejstrik a Sbirka listin (Ministry of Justice)
ARES (Ministry of Finance) + Verejny rejstrik a Sbirka listin (Ministry of Justice) is the official government record of companies in Czechia. Basic name or number search is free.
- 2
Search the exact legal name or ID
Search the supplier's registered name or its ICO (8 digits); the VAT number (DIC) is almost always CZ + the ICO. If the name does not match cleanly, treat it as a red flag, it may be a trade name, a different entity, or wrong.
- 3
Confirm it is active, not struck off
Active vs dissolved is only the first line. The real tell is the Sbirka listin (document collection) at or.justice.cz: every Czech company is legally obliged to publish its annual financial statements there, for free, as PDFs. A company with no filings since 2021-2022 is abandoned or hiding its turnover, and that is visible to you at zero cost.
- 4
Check it makes what it sells
A manufacturing activity code on the record supports the claim that the company makes rather than resells, but it is a registered activity, not proof of an operating plant: facility permits, inspections or product registrations are stronger. For an EU company, also validate the VAT number in the free EU VIES system.
This is a factual pointer to public records, not legal advice. For the full method, see the 7 checks that separate a real supplier from a scam.
Deze controle doen wij voor u
On every Czechia company we list, we show what the open record says, each linked to its free public source so you can re-check it yourself, no paid badge. And we go past the big directories to the local and craft makers who are too small for them but real, then verify and sort them, so you find genuine Czechia suppliers, not just the loudest.
Czechia suppliers by sector
Every company on these pages shows what the open record says about it, each fact linked to its free public source.
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Is checking a Czechia supplier free?
Yes. A basic name or number lookup in the ARES (Ministry of Finance) + Verejny rejstrik a Sbirka listin (Ministry of Justice) is free. Some full official extracts are paid, but confirming a company exists and is active costs nothing.
What ID does a Czechia company have?
Its ICO (8 digits); the VAT number (DIC) is almost always CZ + the ICO. Ask the supplier for it, then confirm it in the ARES (Ministry of Finance) + Verejny rejstrik a Sbirka listin (Ministry of Justice) and check the registered name matches.
How do I know a Czechia supplier is a real manufacturer, not a reseller?
The registry's activity code is the first signal: a manufacturing code supports a maker, a wholesale or retail code points to a trader. It records what the company is registered to do, not what it currently makes. Two documents, both free: the Vypis z obchodniho rejstriku (extract: directors, shareholders, share capital, who may sign) and the Sbirka listin (scanned founding documents and annual accounts). Confirm that the person negotiating with you is listed as jednatel (director) or holds a prokura.