Luxembourg Energy Office (Leo)

Becoming a customer

To become our client you simply have to settle on one of the following options:

  • e.connect Our online service, available 24 hours a day, 7 days a week.
  • Completing our online application form.
  • Download the PDF-application« conditions particulières de fourniture d'énergie électrique » and send it to us:
    • By fax : (+352) 2620-2424
    • By post :
      Leo S.A.
      BP 371
      L-2013 Luxembourg,
    • By using our

You have a question ?

from Monday to Thursday 08:00h-20:00h, Friday 08:00h-21:00h and Saturday 09:00h-18:00h

FROM LUXEMBOURG

8006-4848

(free of charge)

FROM ABROAD

(+352) 2639-4848

serviceline@leoenergy.lu