He played as a striker for OFC Zagorets, Sliven, Maritsa, CSKA Sofia, Botev Plovdiv, Spartak Varna, Naftex and Chernomorets on left and right attack.

Krumov was signed with Chernomorets in January 2009 for a free transfer from Naftex Burgas.

After that he played for Maritsa Plovdiv, CSKA Sofia, Botev Plovdiv, Spartak Varna, PFC Naftex Burgas and Chernomorets.

[1] In August 2014, Krumov came out of retirement to play for Chernomorets Burgas in the B PFG.

This biographical article related to association football in Bulgaria, about a forward, is a stub.