Welcome to the website of the

Commission de Surveillance du Secteur Financier (CSSF)



Latest publications


Warning regarding the activities of an entity named Zeus Tech & Trading Group Ltd

19 July 2019


Circular CSSF 19/724 (only in French)

19.07.2019: Technical specifications regarding the submission to the CSSF of documents under Regulation (EU) 2017/1129 and the Law of 16 July 2019 on prospectuses for securities and general overview of the regulatory framework on prospectuses


Application of the Prospectus Regulation and entry into force of the Prospectus Law (only in French)

19/37 - 18 July 2019


Communication regarding Article 26 (obligation to report transactions) of MiFIR

19/36 - 19 July 2019


New quarterly publication: Real Estate Market Overview

19/35 - 19 July 2019


Circular CSSF 19/723

ESMA Guidelines on the application of the definitions of commodity derivatives in Sections C6 and C7 of Annex I of MiFID II