Commission de Surveillance du Secteur Financier

The Commission de surveillance du secteur financier (CSSF) is the main financial supervisory authority in Luxembourg. The CSSF is responsible for the supervision of experts in the financial sector, banks, investment companies, pension funds, regulated securities markets and their operators, multilateral trading facilities and payment institutions, and is the competent authority for the public auditor oversight.
Under European Union policy frameworks, the CSSF is the national competent authority for Luxembourg within European Banking Supervision. It is a voting member of the respective Boards of Supervisors of the European Banking Authority (EBA) and European Securities and Markets Authority (ESMA).