Cantus Firmus AD - OFFICE

3, Panayot Volov St., 4th floor Sofia 1504, Bulgaria + 359 887 57 64 17 url: http://cantusfirmusbg.com e-mail: d.handjieva@cantusfirmusbg.com

 Cantus Firmus - BOX OFFICE

Bulgaria Concert Hall, 1, Aksakov St. + 359 2 980 47 87 e-mail: n.vasileva@cantusfirmusbg.com   BOX OFFICE WORKING HOURS: MONDAY to FRIDAY 9:30 - 13:30 и 15:00 - 18:45 days off: Saturday and Sunday