On Wednesday 10 June 2026, it will not be possible to book an appointment at the reception desk or for a video call with the Guichet.lu Helpdeskuntil approximately 14.00, due to an update to the MyGuichet.lu assistant. Thank you for your understanding.

You can still go to the reception desk in person without an appointment, and the Helpdesk will remain available by phone and via the contact form.

Private written agreement or statement

An agreement or statement drafted by the parties themselves, one of the parties or a third party, that includes the handwritten signature of the parties or their representative.

Private written agreements or statements are to be contrasted with authenticated instruments.

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