Jose Segui, has claimed that a leading English side is interested in signing the striker and it isn't Chelsea.
Segui claimed: "I have had interest from a leading English team and they have asked me to approach Atletico with a bid. I cannot say more until I have spoken to the club about the offer. All I can tell you is that it is one of the best teams in Europe and it's not Chelsea."
The Atletico youngster is reportedly valued at around £35 million.
Aguero is one of the hottest young properties in Europe, he scored 19 goals in La Liga last season to finish third in the top scorer's chart behind Dani Guiza and Luis Fabiano.