Does Transparent Data publish prices?

No public price list was found on 29 October 2026. Its site offers a free test account; ask Transparent Data for terms.

Can Prometiam replace Transparent Data for Poland?

Only if the KRS register is enough for your use case. For CEIDG, UBO or the white list, Transparent Data lists APIs that Prometiam does not offer for Poland.

Is Transparent Data an official source?

It states that it uses only official business registers. For the KRS it describes an API that returns company information not made available by the Ministry of Justice's official API.

Transparent Data alternative

Transparent Data focuses on Poland and offers separate APIs for the main Polish registers. Prometiam serves Poland from the KRS next to other countries. This page says where the Polish specialist is the better tool.

Facts about Transparent Data read on 29 October 2026

Also available in: Polski

In short

For Polish depth (CEIDG sole proprietors, UBO, the VAT white list), Transparent Data is the better choice.

For Poland as one country among several, Prometiam is simpler.

At a glance

	Prometiam	Transparent Data
Polish registers	KRS companies; officers, register-change events and monitoring	Separate APIs for KRS, CEIDG and REGON, plus the white list and UBO Poland
Sole traders	CEIDG sole traders are not included	CEIDG API listed on its site
Beneficial owners	CRBR beneficial ownership is not included	UBO Poland API listed on its site
Risk products	None: no score, no rating	Risk assessment report, business report, consumer bankruptcy and monitoring of entities APIs listed on its site
Sanctions	Sanctions screen (beta), 3 credits a call	Sanction lists API listed on its site
Price	Published: 14-day trial, then EUR 9.99, 29.99 or 99.99 a month	No public price list found; free test account
Other countries	Company records for the other live countries, one JSON schema	Poland

When Transparent Data is the better choice

You need Polish sole traders (CEIDG), beneficial owners (UBO) or the VAT white list through an API.
You want separate, Poland-specific endpoints for the KRS, CEIDG and REGON registers.
You need risk and business reports on Polish counterparties.
Your workload is Poland only.

When Prometiam is the better fit

You need Poland next to other countries in one JSON schema, with one key.
You want published prices and a trial you start yourself.
You want register-change events and monitoring for Polish companies, and insolvency notices and a sanctions screen (beta) for other countries, behind the same key.

Prometiam prices and trial

Prometiam publishes its prices. Free trial: 14 days, card required, nothing charged during it, 500 credits. Starter EUR 9.99 a month (1,000 credits a month, 60 requests a minute), Professional EUR 29.99 (10,000 credits, 120 requests a minute), Scale EUR 99.99 (50,000 credits, 300 requests a minute), Enterprise on request. A successful call costs credits: 1 for a company search or record, 2 for events, officers or insolvency notices, 3 for a sanctions screen (beta); errors are free. Annual accounts cost 25 credits per company and need Scale or above (Starter, Professional and trial keys: 10 calls a month).

What Prometiam covers here, and its limits

Poland on Prometiam is the KRS register: legal name, KRS number, NIP, REGON, legal form, PKD code, address and share capital, with officers (management and supervisory boards, proxies) where the register publishes them, natural persons masked, and register-change events from 14 October 2026. Financial statements are served for Polish listed companies only. CEIDG sole traders, CRBR beneficial ownership and the KRZ insolvency register are not included. Previous names are filled progressively, so many companies carry none yet. Sanctions screening is beta.

Sources

Transparent Data: start page (accessed 29 October 2026): API families, free test account, official registers only
Transparent Data: KRS API (accessed 29 October 2026): KRS API, search by NIP, KRS or REGON, data not available from the Ministry of Justice's official API
Transparent Data: data sources (accessed 29 October 2026): registers used, FEBIS membership
Prometiam coverage and pricing (accessed 29 October 2026): Prometiam plans, credits and trial

Statements about Transparent Data come from its own public pages, read on the dates in the sources list; they can change, so check Transparent Data's current terms before you decide. Transparent Data and the other product names belong to their owners, and Prometiam is not affiliated with Transparent Data. Prometiam facts are as at 29 October 2026.

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Frequently asked questions

Does Prometiam serve Polish sole traders?: No. Poland on Prometiam is the KRS register; CEIDG sole traders, CRBR beneficial ownership and the KRZ insolvency register are not included.
Does Transparent Data publish prices?: No public price list was found on 29 October 2026. Its site offers a free test account; ask Transparent Data for terms.
Can Prometiam replace Transparent Data for Poland?: Only if the KRS register is enough for your use case. For CEIDG, UBO or the white list, Transparent Data lists APIs that Prometiam does not offer for Poland.
Is Transparent Data an official source?: It states that it uses only official business registers. For the KRS it describes an API that returns company information not made available by the Ministry of Justice's official API.