Certificazioni
IQNet & SIQ
WORK OF DRILLING AND PERFORATION FOR INVESTIGATIONS GEOGNOSTIC AND GEOTECHNICS
Certification date: 2008-09-08
Validity date: 2011-09-08
IQNet & SIQ
WORK OF DRILLING AND PERFORATION FOR INVESTIGATIONS GEOGNOSTIC AND GEOTECHNICS
Certification date: 2008-08-06
Validity date: 2011-08-06