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He stayed there for two years and then signed with I Cavalieri Prato in 2009. At the end of the season he went on to sign with Aviron Bayonnais in the Top 14. In January 2011, after playing only seven matches Treloar was traded to Union Bordeaux Bègles in the Pro D2. Deciding to terminate his contract with Aviron he went on to sign a contract with Bordeaux for one and a half years. In 2011 Union Bordeaux Bègles won the 2010–11 Rugby Pro D2 season final promoting them to the Top 14.