WKN / ISIN Requests

You would like to apply for a WKN or ISIN? We are responsible for issuing the German Wertpapier-Kenn-Nummer (WKN), the International Security Identification Number (ISIN) of German issuers, the CFI (Classification of Financial Instruments – ISO 10962) and the FISN (Financial Instrument Short Name – ISO 18774) for all types of financial instruments.

WKN / ISIN request

Please select the appropriate form.


Information on the requirements as well as the structure and composition of the WKN can be found in the following documents (only in german):