"I'm convinced that the conditions are in place to do good work," Renzi told reporters after completing talks with parliamentary groups on Wednesday.
(Read more: Doubts over Renzi's 'ambitious' reforms for Italy)
Renzi said he planned on meeting President Giorgio Napolitano later in the day, and on Thursday working on his policy platform before formally accepting the job as government leader on Saturday, at which time he would be expected to present his cabinet.
He said he would go to parliament on Monday for a confidence vote.
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