ISIN and LEI are unique identifiers for financial instruments and counterparties of financial transactions.
International Securities Identification Number (ISIN)
OeKB assigns unique codes to financial instruments and publishes them.
Further information on ISIN allocation and ISIN Directory
Legal Entity Identifier (LEI)
LEI is a unique code that is assigned to legal entities that are counterparties to financial transactions. It identifies legally independent entities and companies. OeKB verifies LEI-applications of Austrian applicants in collaboration with WM Datenservice Germany.
Further information on LEI