The géomatique is used extensively in our domains of activity. Integrated AGC the GIS aspect on the whole of his/her/its projects of hydraulics, regional development and the environment. AGC constituted of numerous data bases geographical side of a geographical documentation as funds cartographers, topographic, geological and the data socioeconomic different scales. The data spatial reference and the cartographic products digitalized by AGC constitute an informational document on which we lean to achieve our projects and also to be bet disposition of customers claimants.