Geotechnical Investigations (boreholes with piezometers and SPT, destructive drillings, pressuremeter tests, trial pits) for North
Peloponnese Motorway Patras- Pyrgos section (VINCI Grands Projets S.A.) Execution of one hundred fourteen (114) core boreholes
of 2200m, fourteen (14) penetrometer tests, and one hundred eleven (111) pressuremeter tests. Completion time of in situ works
2,5 months.