Underground works

underground works, underground cavities

Our know-how

  • Creation of MSG and PMR documents;
  • Studies, geological and geotechnical assessments, dimensioning;
  • 3D geological modelling under GeoModeller
  • Static and dynamic 3D modelling (Flac, Plaxis, etc.), execution studies;
  • Geological monitoring during works
  • Diagnostics, detailed inspection;
  • Instrumentation, monitoring and follow-up of vibrations;
  • Project management (design and realisation), external monitoring, project management assistance.


levé géologique laserscanner

Levé géologique laserscanner



Prospection Géophysique


Modélisation géologique sous GEOMODELLER 3D


travaux souterrains

Expertise, contrôle, Ass. à maîtrise d’œuvre


travaux souterrains

Suivi géologique de tunnel