| Country | Telephone Number | SGI Office Location |
| Albania | +42 054.119.1919 | Czech Republic |
| Australia | 1 300.364.744 or +61 3.9963.1900 | Australia |
| Austria | +49 089.46108.0 | Germany |
| Belarus | +42 054.119.1919 | Czech Republic |
| Belgium | +44 0.118.927.8000 | United Kingdom |
| Bosnia | +42 054.119.1919 | Czech Republic |
| Bulgaria | +42 054.119.1919 | Czech Republic |
| Canada | 1-800-800-7441 | United States |
| Croatia | +42 054.119.1919 | Czech Republic |
| Czech Republic | +42 054.119.1919 | Czech Republic |
| Denmark | +44 0.118.927.8000 | United Kingdom |
| Estonia | +42 054.119.1919 | Czech Republic |
| Finland | +44 0.118.927.8000 | United Kingdom |
| France | +33 13.488.8000 | France |
| Germany | +49 089.46108.0 | Germany |
| Greece | +972 09.9706666 | United Kingdom |
| Hong Kong | +86 10.5920.4366 | People's Republic of China |
| Hungary | +42 054.119.1919 | Czech Republic |
| India | +91 11.4223.5045 | India |
| Indonesia | +60 3.8318.7718 | Malaysia |
| Ireland | +44 0.118.927.8000 | United Kingdom |
| Israel | +44 0.118.927.8000 | United Kingdom |
| Italy | +34 913.98.4200 | Spain |
| Japan | +81 3 5488 1811 | Japan |
| Korea | +82 2.6925.1100 | Korea |
| Latvia | +42 054.119.1919 | Czech Republic |
| Lithuania | +42 054.119.1919 | Czech Republic |
| Macau | +86 10.5920.4366 | People's Republic of China |
| Malaysia | +60 3.8318.7718 | Malaysia |
| Middle East | +33 13.488.8000 | France |
| Netherlands | +44 0.118.927.8000 | United Kingdom |
| New Zealand | 1 300.364.744 or +61 3.9963.1900 | Australia |
| Norway | +44 0.118.927.8000 | United Kingdom |
| Pakistan | +65 6513.9351 | Singapore |
| People's Republic of China | +86 10.5920.4366 | People's Republic of China |
| Philippines | +60 3.8318.7718 | Malaysia |
| Poland | +42 054.119.1919 | Czech Republic |
| Russia | +42 054.119.1919 | Czech Republic |
| Romania | +42 054.119.1919 | Czech Republic |
| Serbia | +42 054.119.1919 | Czech Republic |
| Singapore | +65 6513.9351 | Singapore |
| Slovenia | +42 054.119.1919 | Czech Republic |
| Slovokia | +42 054.119.1919 | Czech Republic |
| South Africa | +44 0.118.927.8000 | United Kingdom |
| Spain | +34 913.98.4200 | Spain |
| Sri Lanka | +91 11.4223.5045 | India |
| Sweden | +44 0.118.927.8000 | United Kingdom |
| Switzerland | +49 089.46108.0 | Germany |
| Taiwan | +65 6513.9351 | Singapore |
| Thailand | +65 6513.9351 | Singapore |
| Turkey | +972 09.9706666 | United Kingdom |
| Ukraine | +42 054.119.1919 | Czech Republic |
| United Kingdom | +44 0.118.927.8000 | United Kingdom |
| United States | 1-800-800-7441 | United States |
| Vietnam | +65 6513.9351 | Singapore |
