Professional Geotechnical Engineering NATA Registered Soils Laboratory. Soil Testing & Investigation - Golden Square, VIC . Service: Compaction Control, Documentation, Drilling. Service Option: Evaluations, Inspections, Mobile Service, Onsite Services. Concern: Acid Sulphate Soils, Contamination, Erosion, Groundwater, Slope Stability, Waste Water. Facility: Laboratories. Kind: Environmental, Structural. Industry: Agricultural, Commercial, Industrial, Residential. Place: Building Sites, Foundations