 Campobello were promoted to Serie D in 2005, after being crowned Eccellenza Sicily champions.They successively spent three seasons in a row in the top Italian amateur flight, playing home games in nearby Castelvetrano at Stadio Paolo Marino on this period, before being relegated in 2008.The club experienced a second consecutive relegation one year later, this time to Promozione, ending the season in second-last place.