Topographic and land surveying missions (including topographic readings, supervision of works execution phase, construction site monitoring, miscellaneous facility location, land planning documentation, boundary marking, parcel mapping and subdivision, co-ownership, building space subdivision), conducted on behalf of:
- La Défense and Seine-Arche Public Development Corporations: Granite Tower, Nanterre Terraces, EDF Tower, La Défense concourse survey: topographic and land surveying, facility installation, demarcation, description of lot subdivision
- Colas / Vinci: Works inspection, civil engineering work on the A86 "duplex" tunnel
- Yvelines Departmental Public Works Office: RN12 highway bypass project, RN10, RN286 and A12/A13 road widening, engineering structures
- Vosges Departmental Council: Vittel-A31 highway junction, topographic and land surveying
- Lyon Metropolitan Authority: Topographic and land surveying
- Water and Sewer Division - Northern Paris / Paris Wastewater Division: Surveying work on accessible sewer systems, metrology, etc.
Ongoing contract work: EPAD, EPASA, City of Paris, Lyon Metropolitan Council, Cities of Vitry-sur-Seine, Clamart, Sarcelles, Poissy, Hautes Bièvres Metropolitan Council, Seine-Essonne Metropolitan authority, Cergy-Pontoise Council.