| USA | 01 31339 7535 | Parkring 12, A-1010 |
| UK | 01 716 130 | Jauresgasse 12, A-1030 |
| CANADA | 01 531 38 3000 Â | Laurenzerberg 2, A-1010 |
| AUSTRALIA | 01 506 74 | Mattiellistrasse 2, A-1040 |
| NZ | 01 318 8505 | Salesianerg 15/3 |
| SOUTH AFRICA Â | 01 320 6493 | Sandgasse 33, 1190 |
| IRELAND | 01 715 4246 | Landstrasser Hauptstrasse 2 |
| FRANCE | 01 502 750 | Technikerstrasse 2, A-1040 |
| ITALY | 01 712 5121 | Metternichgasse 13, 1030 |
| GERMANY | 01 71154 0 | Metternichgasse 3, 1030 |
| S. KOREA | 01 478 1991 | Gregor Mendel Strasse 25, A-1180 |