Search organizations in the Polish National Court Register (KRS) by name, registry numbers, legal form, PKD codes, status flags, address, and pagination.

Get basic data for an organization by KRS number or NIP (e.g. '12345' or 'nip1234567890').

Get one KRS chapter (general, branches, shares, mentions, liabilities, or transformations) for an organization. 'branches', 'liabilities', and 'transformations' require a Premium+ plan.

Get the beneficial owners (CRBR) of an organization by KRS number or NIP. Requires a Premium+ plan.

Get an organization's current or historical relations with other organizations and people in the KRS.

Download a KRS extract (odpis) PDF for an organization. 'current' requires Premium+, 'full' requires Biznes plan. Saves the PDF to the downloads directory and returns its absolute path; pass return_base64=True to also receive the file content inline.

List all KRS entries (wpisy) recorded for an organization.

Get current data for a person appearing in the KRS by their person id.

Get a person's current or historical relations with organizations recorded in the KRS.

List financial document groups (by accounting period) available in the KRS for an organization. Requires a Premium+ plan.

Get one financial document for an organization by document id. format='pdf' (default) requires Premium+ and saves the file to the downloads directory, returning its absolute path (pass return_base64=True to also receive the content inline). format='json' requires a Biznes plan and returns the parsed document content directly, at a higher per-request cost.

Get the current rejestr.io API account balance in PLN. Free — does not consume account balance.