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Some references

 In the Indian Ocean
 
COLAS, SOGEA SATOM, DTP AFRIQUE, RAZEL, EIFFAG TP, DDE REUNION, GTOI, TOTAL Madagasikara
 And in Europe:
 
- Highways and Speedways
- High-speed Railways (TGV, LGV)
- Urban and industrial infrastructures
- Harbour and port infrastructures and facilities
- Risk analysis and management
- Large-scale surveys
- Mobile phone network surveys
- High-Tension powerlines surveys
- Local and regional GIS
 Collaborations in France:
 
Autoroutes du Sud de la France, BEC, Bouygues TP, Brunet TP, COLAS, DESCHIRON, DEMATHIEU et BARD, DTP, EHTP, EIFFAGE TP, Eurovia, Fougerolle-Ballot, Guintoli, GTM Construction, Ingerop, Cabinet Merlin, Razel, Scétauroute, Spada TP, Valérian…