Luxembourg Online was founded in Luxembourg in 1995. The company has its own Internet network in Luxembourg and employs over 100 people.
Here is how to contact Luxembourg Online if you have a problem:
If you have a problem with an invoice and want to check your payments, you can also log on to your Luxembourg Online accounton the operator's website.
To meet with a Luxembourg Online representative, visit their shop at this address:
3, avenue de la Porte-Neuve
L-2227 Luxembourg
The shop is open from Monday to Saturday.
Finally, to send a letter to Luxembourg Online's support team, you can send it to
Luxembourg Online
14, av. du X Septembre
L-2550 Luxembourg
Luxembourg Online is an operator that was founded in Luxembourg in 1995. The company has more than 100 employees and is known for its low-cost fibre subscriptions.
By email, to the address helpdesk@internet.lu. Or by telephone, by dialling 2799 0000. This number is available 7 days a week.
You can send your letter to Luxembourg Online, 14, avenue du X Septembre, L-2550 Luxembourg.
You will find a selection of Internet, TV and mobile subscriptions on this site. You will be able to consult the price of each offer, any additional charges as well as the level of service (speed, volume of calls and data) offered in the various contracts.