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 - Friday: 08:00 a.m. - 12:00 p.m. and 1:00 p.m. - 5:00 p.m.