| Бизнес | Основан | Контакти |
|---|---|---|
| Sirma Group Holding JSC | 1992 | 20 |
| EngView Systems Sofia JSC | 1999 | 11 |
| Teka Bulgaria | 2005 | 1 |
| Hybrid Integrated Circuits Corp. | - | - |
| Nabako Bulgaria | - | - |
| LOYAX Loyalty Platform | 2012 | - |
| Нокер ЕООД | 2012 | 1 |
| Broks Vijan | - | - |
| Globio Insurance Broker Ltd | - | - |
| Riport.BG | - | - |
| Daticum | - | 5 |
| Finea | - | - |
| Sirma ISG | - | - |
| Sirma Mediya | - | - |
| Централен сервиз Стемо | - | - |
| Konsilium Investmants | - | - |
| Popitai | - | - |
| STEMO Ltd. - Sofia, service | - | - |
| Sirma Group Holding | - | - |
| Sirma ICS JSC | - | 1 |
| Office Express | - | - |
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