Księgi Wieczyste is Poland's land and mortgage register. It records ownership, mortgage charges, easements, and other encumbrances on real property. Before any acquisition or secured lending on Polish commercial property, this register is the primary collateral verification source — and it has a structural limit that every foreign buyer encounters on the first query.

What the register shows
Current owner, mortgage entries (dział IV), easements (dział III), and any pending court proceedings affecting title. Source: Elektroniczne Księgi Wieczyste (EKW), Ministry of Justice · as of June 2026
Access condition
Search is by KW number only. Search by owner name is not permitted for private parties. The KW number must be sourced from the land and building cadastre (ewidencja gruntów i budynków) first.
Cost
Free of charge. No registration required once the KW number is known.
What it does not show
Registered pledges (zastawy rejestrowe) and fiscal pledges (zastawy skarbowe) are held in two separate systems and do not appear in Księgi Wieczyste at all.

What Księgi Wieczyste records and what it omits

The register is organised in four divisions. Dział I covers the property description and associated rights. Dział II records ownership and perpetual usufruct. Dział III records encumbrances other than mortgages — easements, rights of pre-emption, and any pending court proceedings or enforcement actions. Dział IV records mortgages, including the creditor, the secured amount, and the currency.

Pending entries matter. A mortgage application submitted to the court but not yet registered appears in the register as a pending entry (wzmianka). That wzmianka has the same priority effect as a completed entry. A buyer who reads only the clean mortgage column and ignores the wzmianki column is reading an incomplete picture.

The register does not integrate with the pledge registries. A creditor holding a registered pledge (zastaw rejestrowy) over machinery, receivables, or shares does not file that pledge in Księgi Wieczyste. The same applies to a fiscal pledge (zastaw skarbowy) registered by the tax authority. Both encumbrances can coexist on the same asset without any cross-reference appearing in the land register.

The two pledge registries that run in parallel

A complete collateral picture of Polish commercial property requires checking three systems, not one.

Registry Administered by What it covers Search basis Fee (PLN)
Elektroniczne Księgi Wieczyste (EKW) Ministry of Justice Mortgages, easements, court proceedings on real property KW number Free
Rejestr Zastawów (Centralna Informacja) Ministry of Justice Registered pledges over movables, receivables, shares Pledgor name or pledge subject DW-1 / DW-2: 20 zł each · odpis DW-4: 15 zł
Rejestr Zastawów Skarbowych Ministry of Finance Fiscal pledges registered by tax authorities Pledge subject Search: free · wypis/zaświadczenie: 50 zł via e-Urząd Skarbowy

A commercial property transaction in Poland commonly involves a seller entity that also has pledged its receivables or equipment. The land register shows the property clean. The pledge registries may show the same entity carrying significant secured debt. Neither system references the other.

Obtaining the KW number — the step before the step

The EKW portal does not accept owner names or addresses. A foreign buyer who knows only the property address must first obtain the KW number from the land and building cadastre (ewidencja gruntów i budynków), administered by the relevant starostwo powiatowe. That step involves a separate request, a separate authority, and its own processing time. The cadastre is not accessible online in a unified national portal.

This is the first structural barrier for a foreign party. The KW number is a prerequisite for any EKW query. Without it, the collateral verification chain cannot begin.

Insolvency status of the selling entity

The Krajowy Rejestr Zadłużonych (KRZ) is Poland's insolvency and restructuring register. It is public, free, and requires no login. It covers all proceedings opened from 1 December 2021 onward.

The limit is structural: proceedings opened before 1 December 2021 are not in KRZ. They were published in the Monitor Sądowy i Gospodarczy (MSiG), which remains searchable at its own portal back to 1996. A clean KRZ result does not exclude an older restructuring or bankruptcy proceeding. Both sources must be checked.

VAT status and the white list

The Biała lista podatników VAT (White List), maintained by the Head of the National Revenue Administration, is free and requires no login. It shows the entity's VAT status, registered bank accounts, and the dates and reasons for any deregistration or reinstatement.

For a buyer, this matters beyond VAT compliance. A payment to a bank account not appearing on the White List carries joint and several liability for the seller's VAT. That liability attaches to the buyer regardless of intent. Verification on the transaction date is the standard precaution.

Beneficial ownership — CRBR

The Centralny Rejestr Beneficjentów Rzeczywistych (CRBR) is Poland's UBO register. It is open, free, and requires no account. It records the natural persons who ultimately own or control a Polish legal entity, with percentage thresholds and the basis of control.

The register reflects what the entity has declared. It does not independently verify the declared structure. Discrepancies between CRBR entries and KRS shareholding records are a standard finding in verification work — and a discrepancy is itself a result.

The limit of what the sources allow

Księgi Wieczyste shows what has been registered. It does not show what has been applied for and not yet processed — except through the wzmianka flag, which requires active reading of the pending-entry column. A mortgage submitted last week may carry full priority without appearing in the completed entries.

No single Polish registry provides a consolidated encumbrance picture. The land register, the two pledge registries, the insolvency register, and the VAT white list each cover a separate legal layer. None of them cross-reference the others. A complete collateral assessment requires querying all five, reconciling the results, and identifying where they disagree.

Where the sources disagree — for example, where the CRBR beneficial owner differs from the KRS shareholder list, or where a pledge registry shows a creditor not mentioned in the sale documentation — that disagreement is not an inconclusive result. It is a finding that requires explanation before the transaction proceeds.

Where the sources disagree

The most common cross-source discrepancy in Polish commercial property transactions involves the CRBR and the KRS. The CRBR records the declared UBO; the KRS records the registered shareholders. When these differ, the difference has a specific cause — a recent transfer not yet updated, a nominee arrangement, or a filing error. Each cause has a different implication for the buyer.

A second common discrepancy arises between the Rejestr Zastawów and the seller's disclosure schedule. A pledge appearing in the registry but absent from the seller's representations is a material contractual issue — but identifying it requires running the pledge search, not relying on the seller's list.

What is included at each tier

Report Price (EUR) Included Not included
Signal €590 EKW extract (all four divisions, including wzmianki); KW number retrieval from cadastre; KRZ insolvency check; MSiG archive search; Biała lista VAT status on transaction date; written summary of findings in English Pledge registry searches (Rejestr Zastawów and Rejestr Zastawów Skarbowych); CRBR beneficial ownership analysis; KRS corporate structure review; financial statement review; cross-source reconciliation
Standard €990 All Signal items; Rejestr Zastawów search (DW-1 by pledgor and DW-2 by subject); Rejestr Zastawów Skarbowych search; CRBR beneficial ownership extract; KRS corporate structure summary; cross-source reconciliation table; discrepancy flagging Financial statement analysis; sanctions screening; regulatory licence verification; site visit or physical asset inspection; legal qualification of findings
Extended €2,200 All Standard items; Repozytorium Dokumentów Finansowych review (last three filed periods); sanctions screening against EU consolidated list; regulatory licence and permit status check; full cross-source discrepancy narrative; analyst commentary on each discrepancy identified Legal advice on findings; transaction structuring recommendations; negotiations; physical asset valuation; environmental or technical due diligence; any court representation

Frequently asked questions

Can the EKW be searched by address or owner name?

No. The EKW portal accepts only the KW number. Search by address or owner name is not available to private parties. The KW number must be obtained from the local cadastre before any EKW query can be run. This step adds time and a separate administrative request.

Does a clean Księgi Wieczyste mean no encumbrances on the asset?

No. The land register records mortgages and easements over real property. Registered pledges over movables, receivables, or shares held by the selling entity are recorded in two separate registries — the Rejestr Zastawów and the Rejestr Zastawów Skarbowych — and do not appear in Księgi Wieczyste. A clean EKW result addresses one layer of encumbrance only.

What does a wzmianka in the land register mean?

A wzmianka is a pending entry flag. It indicates that an application — for example, a new mortgage — has been submitted to the court but not yet processed into the register. A pending mortgage application carries the same priority as a registered one. Reading the register without checking the wzmianka column produces an incomplete picture.

Is the CRBR beneficial ownership data reliable?

The CRBR records what the entity has declared. The register does not independently verify the declared structure against shareholding documents. Discrepancies between CRBR entries and KRS shareholder lists are a routine finding. Where they appear, they require explanation — the source of the discrepancy determines its significance.

How long does the report take?

Signal reports are delivered within three business days of confirmed instruction. Standard reports within five business days. Extended reports within eight business days. Timelines assume the KW number is available or can be retrieved from the cadastre without extended delay.

Disclaimer: This report is a factual compilation from official registers and public sources. It is provided for informational purposes only, does not constitute legal advice, and contains no legal qualification of the facts established. KORDECKI & Partners assumes no liability for actions taken or not taken based on this material. For advice regarding your particular situation, please contact info@kordeckipartners.com.

Prepared with AI tools under the substantive supervision of Piotr Malinowski.