Address
18 rue de l'Industrie
L-8399 Windhof (Koerich)
Grand Duchy of Luxembourg
Contact Advena Sàrl Windhof
Let's talk.
A specific question, a concrete project, or simply the urge to talk through your situation. Several ways to reach us below. We reply within the day, often sooner.
— How to reach us
Choose the channel
that suits you.
Four ways to reach us. All of these channels are checked daily by Azz and Ouss directly, never filtered through a switchboard.
For detailed requests, documents to attach, or if you prefer to put it in writing. Reply within 24 hours on business days, often sooner.
hello@advena.luPhone
For a direct conversation, a quick question, or an urgent request. Available during the day, within the firm's opening hours.
+352 661 886 424For a short message, an informal question, or if you prefer messaging to calling. Same number, same responsiveness.
Start a conversationBook an appointment
To book a 30-minute slot directly in our calendar, with no email back-and-forth. Ideal for a structured first conversation.
See available slots— Write to us
One message,
a quick reply.
Fill out this short form. We'll get back to you within the day. Fields marked with an asterisk are required.
— Our offices
We also welcome you
in person.
If you'd prefer a face-to-face conversation, our offices are in Windhof, 15 minutes from Luxembourg City and right next to the highway exit.
Hours
Monday to Friday: 9am-6pm
Saturday and Sunday: Closed
Getting here
By car
Exit 4 (Windhof) off the A6 motorway.
Free private parking on site.
By public transport
Bus line 207 (Windhof, rue de l'Industrie).
Stop 5 minutes away on foot.
From Luxembourg City
15 minutes by car, 30 minutes by public transport.
Appointment
We ask you to book an appointment in advance to ensure a partner is available and the conversation is a worthwhile one.
Book an appointment