References
  
OUR LATEST REFERENCE


Plan for floods prevention

Establishment of risk maps for 27 communes in the Yvelines Department



SOME (OTHER) REFERENCES


Works Control

A.D.P. (Paris Airports)
Works control for terminal 2F (Roissy)




Optical fibres

PARIS - TOURS and LYON - FOS sur Mer links
Negotiations for passage authorizations, 5000 agreements




A 104: Widening of Francilienne highway

Doubling of the Corbeil Essonnes bridge
Control and auscultation of the viaduct crossing the Seine river




Establishment of management maps

Cergy - Roissy link




Architectural and indoors plans

- Grand Louvre de Paris
- Petit Palais
- Natural History Museum
- National Academy of Arts et Métiers
- Collège de France (Paris)
- IBM Tower




Photogrammetry

Highways in Southern France (A9 and A61)
Establishment of a graphic basis for operating the highways (scale: 1/1000)

Orthophotomap of the Corrèze department
Constitution of the ortho data base for the National Geographic Institute (IGN)

Map of the city of Tataouine (Tunisia)
Establishment of the city maps covering 7500 Ha