 It was renamed Poggibonsi Valdelsa in 2002 and played under this name, at the professional level in the Serie C2 in 2002–2003.After that season, the team was excluded from playing Serie C2 by the federation because of financial problems, and admitted to Eccellenza.To begin the 2004/2005 season, it was refounded under his original name US Poggibonsi and promptly won the league in its first attempt.