This consultation concerns the topographic survey services in the study phase to be carried out as part of the PMAU Paris operation on motorway 6 and national road n°105

The mission to be carried out includes:- The realization of the main polygon made up of permanent landmarks for the entire duration of the studies and development works of the sections studied;- The realization of topographic surveys of sufficient precision for the definition of the developments in AVP and PRO phases;- The realization of aerial and aerial LIDAR shots and the restitution of an orthophotoplane and a treated point cloud;- The establishment of a digital model in 3D of existing infrastructure and engineering structures.