The 2004–05 season, mark the return to the top division, which in the meantime has changed its name to Super 10, under the technical guidance of Orazio Arancio.
The Amatori Catania, guided by the head coach Jean-Michel Vuillemin, is the revelation team: from newly promoted to the semifinals, but they were knocked out by Benetton Treviso with the scores of 20–25 at the Santa Maria Goretti and 21–41 at the Monigo.
The following season is certainly more troubled despite the experience of the international head coach Laurent Rodriguez, but after a complicated start the Amatori Catania managed to hit a difficult salvation after a strenuous fight with the Veneziamestre which ended only on the last day.
Worthy of note are the victories in the 2005–06 European Challenge Cup against Montpellier and Connacht at the Santa Maria Goretti.
In the 2007-08 season, the Amatori Catania, guided by Michel Ringeval, disputed a decidedly subdued league, which on the sixteenth day sees it relegated with mathematical certainty in Serie A.