 Bornosuzov started to play football in Maritsa Plovdiv.After spending the first two years of his career in the little clubs Sokol Komatevo, Olimpik Teteven and Dobrudzha Dobrich, in 1999 Bornosuzov signed a contract with the Champion of Bulgaria for 1998–99 Litex Lovech.For four years in Litex he earned 106 appearances, scored 18 goals and won the 2001 Bulgarian Cup.