Headquarter
- Address: 64 Christopher Columbus Blvd., Building B3, ent. 3, fl. 2, Sofia Airport Logistic Center, 1592 Sofia
- Telephone: 0700 20 789
- E-mail: marketing@gps.bg
GPS Sales Team
- Sofia
- Mobile: 088 222 6882
- Plovdiv
- Mobile: 088 648 2020
- Varna
- Mobile: 088 848 0101
- E-mail: sales@gps.bg
GPS Call Center
- Telephone: 0700 20 789
- E-mail: customercare@gps.bg