TTA Trevisa-Treuhand-Anstalt
Landstrasse 15
Postfach 163
9496 Balzers
Liechtenstein

Tel. 00423 388 15 15 
Fax 00423 388 15 30
E-Mail: trevisa@tta.li 

Office opening hours:

Monday - Thursday: 08:00 – 12:00 as well as 13:00 – 17:00 Uhr
Friday: 08:00 – 12:00 as well as 13:00 – 16:00