Adeo Informatique is an IT services and management software integration company headquartered in Besançon and part of the national XEFI Group. The firm has operated since 1974, making it one of the more long-established IT integrators in the Bourgogne-Franche-Comté and Grand Est regions, and its mission is to assist companies in implementing and evolving their information systems. As a designated Sage Competency Center, Adeo has built more than 20 years of methodology and expertise around the implementation of Sage management software, with certified consultants who deploy and configure Sage and EBP solutions covering commercial management, accounting, finance, tax, and human resources. Its target market is small and mid-sized businesses across the Grand Est region, and its broader services include IT infrastructure, networking, cybersecurity, and managed services as part of the XEFI national footprint. The company operates a CRM platform built on Sage to manage its own after-sales service for its supervision tooling, illustrating internal use of the products it deploys for clients.