Fidelia Assistance implemented a document repository named Wikidélia using XWiki to centralize information for over 1100 employees, improving communication and access to reliable data. The intranet has seen significant engagement, with 500 daily visits, 8000 pages created, and 4000 comments, promoting a shift from verbal to written culture within the organization. Key success factors included usability, user empowerment, and strong leadership commitment during the implementation process.