 In 2004, he was loaned for six months to Belite orli Pleven and played in the B PFG.During the 2009/2010 and 2010/2011 seasons he lost his place in the first team for Litex and eventually was transferred to Lokomotiv Plovdiv in July 2011.On 15 March 2012, Venkov scored a last-minute goal against Levski Sofia in a 1/4 final match of the Bulgarian Cup to level the score at 1–1 and send the game into extra time.