Company Brochure GISCON supports the Aargau city since 2001 in the migration of their file-based spatial data holdings into central data management under ORACLE and ArcSDE. Pilot project plans, terms of references, automatic backup processes, users management, applications migration, database design and data migrations are realized through several consulting sessions. In addition, the staff of the city was trained on the data modeling and data management using ArcGIS and ArcSDE by GISCON certified instructors.