Commission de Surveillance du Secteur Financier (CSSF)
Financial institutions covered: banks, mortgage banks, investment providers, investment intermediaries.
Financial products covered: payments, deposits, credit & loans, mortgages, investments, securities.
Languages in which a complaint can be made: French, German, English
E-mail: directioncssf [dot] lu (direction[at]cssf[dot]lu)
Website: Commission de Surveillance du Secteur Financier (CSSF)
Website in English: CSSF
More information: Info sheet