Laboratories of recognition and engineery of water, the grounds, the foundations and the environment.
HYDROGEOTECHNIQUE
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APPROXIMATELY 3000 GEOTECHNICAL FILES STUDY ARE TREATED EACH YEAR.
ROADS - MOTORWAYS - RAILWAY

Northern A89.A16.A20.A84.A160.A36.A26.TGV, TGV Are, TGV Lyon Turin, TGV the Mediterranean, geotechnic research contracts of the general Councils and DDE, Auscultation of various SNCF works
WATERY SITES - BRIDGES

Bridge of Normandy, Bridge of Vercors on Drac, Bridge of the Dordogne with Libourne, SAINT LAURENT Footbridge in Grenoble, Viaduct on the Durance with Spray, Viaduct on Isere with Alberville, Viaduct on the Expensive one in Vierzon, stayed girder Bridge on the Saone, Bridge on the Rhone with Valence, Bridge on the Rhine in Strasbourg…..
SUBWAY - TUNNELS - STOPPINGS

station of Vaise, prolongation line B of the subway of Lyon, Subway of Rouen, Subway of Orleans, Tunnel of Sling in Lannois, Tunnel of the Mounts in Chambéry, Tunnel of Saint Martin d' Estreaux, Stopping of Montaubry, Stopping of Torcy, …
BUILDINGS

General sports room in Chalon sur Saone, Zone of Freight of the airport of Roissy in France, various buildings and houses… Around 2000 files each year
   

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