IEC, international engineering consultants, Thai Geotechnical engineer, bridge engineer,

infrastructure, tunnel, underground structure, cut and cover tunnel, water tunnel,

structural condition assessment, bridge condition assessment,

geotechnical instrumentation, BTS foundation, barrette piles, large bored pile,

Slope failure, landslide, inspection manual, slope stabilization,

ground improvement design,

non-destructive test, UPV, GPR, Ferro scan, bridge load test,

piping engineering, petrochemical plant, oil and gas sector