The CAE informs that during the period from 21.07.2025 to 12.09.2025 the switchboard will be accessible continuously from 08.30 to 12.30.
During this temporarily shortened time slot, every effort will be made to respond to your requests as soon as possible.
It is also recalled that many of the procedures at CAE can be realised electronically on our website www.cae.lu:
Contact the CAE in writing
Obtain a payment certificate
Obtain an application form
Send documents to the CAE
