The framework agreement covers third-party application maintenance services (corrective, adaptive and scalable) on the following solutions and infrastructures: - RDF Integration Window (spatial component) - technical migration; - Sylvoportail - technical migration and evolutions; - Cypress - redesign of the application (technical migration, ergonomics, evolutions).

The framework agreement covers the following five services:1 Familiarization of applications2 Corrective maintenance (flat-rate maintenance)3 Adaptive maintenance (technical migrations)4 Evolutionary maintenance5 Reversibility of applications