• Shumen - headquarters,
    № 4 "Timok" str.
    Phone: 054 892 010;
    Mobile: 0896 779 983;
    Mobile: 0896 779 985;
    Fax: 054 892 011
    sbs_shumen17@abv.bg Monday - Friday 8:00 to 17:00 pm.
  • Varna,
    № 4 "Bregalnitsa" str.
    Phone / Fax: 052 691 999;
    Mobile: 0895 799 543;
    Mobile: 0893 558 231;
    sbs_varna@abv.bg Monday - Friday: 8:30 to 18:30.
    Saturday: 10:00 to 14:00 h.
  • Burgas,
    № 65 "Slivnitsa" str.
    Phone / Fax: 056 844 955;
    Mobile: 0893 558 232;
    Mobile: 0898 411 693;
    sbs_burgas@abv.bg Monday - Friday: 8:30 to 18:30 h. Saturday: 10:00 to 14:00 h.