Arendt & Medernach is the leading independent business law firm in Luxembourg.The firm’s international team of 400 legal professionals represents clients in all areas of Luxembourg business law, with representative offices in Hong Kong, London, New York and Paris.

Our service to clients is differentiated by the end to end specialist advice we offer, covering all legal, regulatory, taxation and advisory aspects of doing business in Luxembourg.



  • Luxembourg (country)
  • Commercial
  • Corporate law
  • Civil Law
  • Tax
  • Public & administrative law
  • Real estate
  • Litigation
  • Banking & Finance
  • IP/IT/Media
  • Financial regulatory
  • Investment funds
  • Employee benefits & pensions
  • Technology, Media, Telecommunications
  • Criminal
  • European Law
  • Private equity
  • Competition law
  • Employment & Social Security
  • Other
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Foreign Subsidies Regulation enters into force on 12 January 2023 - Notification requirements apply from Octob…

The EU Regulation on foreign subsidies distorting the internal market (“FSR”) enters into force on 12 January 2023.[1] It marks an important legislati…

Register of Beneficial Owners: Access restored for professionals, subject to conditions

After the "public access" feature of the luxembourg register of beneficial owners was ruled invalid by the court of justice of the european union, a n…

DORA In Force From 16 January 2023

Given the ever-increasing risk of cyberattacks, the eu has decided to strengthen the requirements surrounding the it security of financial entities.