About the CSSF

The Commission de Surveillance du Secteur Financier is a public institution which supervises the professionals and products of the Luxembourg financial sector. It supervises, regulates, authorises, informs, and, where appropriate, carries out on-site inspections and issues sanctions. Moreover, it is in charge of promoting transparency, simplicity and fairness in the markets of financial products and services and is responsible for the enforcement of laws on financial consumer protection and on the fight against money laundering and terrorist financing.


Tel.: (+352) 26 25 1 - 1 (switchboard)
Fax: (+352) 26 25 1 - 2601


Telephone directory

Email addresses for specific purposes


Postal address (P&T):

L-2991 Luxembourg

Address (head office):

283, route d’Arlon

L-1150 Luxembourg