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Natural Texture

Geotechnical Engineering

Trusted by NSW and QLD Builders & Developers

Geotechnical Engineering Services Including

  • Site Classification

  • Salinity assessment

  • Absorption testing

  • VENM Virgin Excavated Natural Material

  • ENM Excavated Natural Material 

  • Contamination reporting

  • Shrink Swell testing

  • Acid Sulfate soils

  • Asbestos testing​

  • Compaction testing

Geotechnical Engineering from $350+GST

Construction Site

Site Classification

Classification of soil conditions in accordance with Australian Standards to determine soil reactivity and movement on site.
Classification includes:
- Borehole Drilling

- Soil Density Profiles

- Site Observation 

- Soil classifcation

- Wind classification

Image by National Institute of Allergy and Infectious Diseases

Lab Soil Testing & Analysis 

Soil testing in our state of the art laboratory where we conduct contamination assessment, Soil sampling, Shrink Swell testing, Absorption Testing, Testing for Acid Sulfate and salinity assessment in accordance with Australian Standards

Yellow Excavator

VENM & ENM Classification

Virgin Excavated Material order VENM & Excavated Natural Material order ENM classification and testing in accordance with the EPA Guidelines. Book an inspection from our team to ensure your project meets development standards. Our team offers expert advice to help get your project approved 

Get in Touch

Level 2,103 Vanessa Street

Kingsgrove, NSW 2208

admin@rafzan.com.au

Tel: (02) 9554 9311

Open Mon-Fri 8:30am - 5:30pm

Request A Quote

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