by phone 0043 7729 51787 - 0 please use from overseas the country code for Austria 

Inside Austria 0 800 20 800 10 free of charge - please note it is only inside Austria free of charge. If you call us from outside please use above phone number. 

by Fax:

0043 7229 51787 21 please use from overseas the country code for Austria.
 

or please use the the following contact form