Office Number: 03 9338 0182
Bryon Keech: 0404 480 672
Office Email:



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CDR Geotechnical and Environmental Services Pty Ltd provides the construction industry with geotechnical and environmental testing and consulting throughout metropolitan Melbourne and regional Victoria, from our base in Airport West. We specialise in the following areas.


  • Moisture Content;
  • Maximum Dry Density Compaction Curves (Standard);
  • Maximum Dry Density Compaction Curves (Modified); 
  • Plasticity Index; 
  • Particle Size Distribution; (PSD)
  • Californian Bearing Ratio; (CBR)
  • Hilf Compaction Tests; (Standard)
  • Hilf Compaction Tests; (Modified)
  • Dry Density Ratio;
  • Dynamic Cone Penetrometer; (DCP)
  • Soil Classification/Identification;
  • Material Assigned Value Establishment;  
  • Level 1 Site Supervision in line with AS-3798, Guidelines on Earthworks for commercial and residential developments;
  • Field work with nuclear gauge;
  • Advice on construction materials and methodology.


  • Phase I and II Environmental Site assessments.
  • On-site soil Testing, Assessment, Removal and disposal advice.
  • Clean Fill Certificate for Soil on-site re-use or disposal.   
  • Site Inspections to assist with re-zoning and local council application requirements  
  • Underground Tank removal and make-good requirements.   
  • Child Care Centre soil assessments.  
  • Contaminated Soil assessment for off-site disposal. 
  • Assistance with environmental audits for contaminated sites.  
  • Remediation of contaminated sites.
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