| Head Office | |
|---|---|
| Telephone: | 0860 4 Linux |
| Telephone: | +27 11 795 0200 for international dialing |
| Fax: | 0866 86 8608 |
| Fax: | +27 11 794 8055 for international dialing |
| Physical Address | Obsidian Systems, Unit 5 Randridge Office Park, Ateljee Street, Randpark Ridge, 2154, South Africa |
| Postal Address | P.O. Box 4938 Cresta 2118 South Africa |
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