JDK offers expertise in both hard rock and soft mudstone driven tunnelling projects. Our comprehensive approach to our work includes all tunnel construction stages, from pre-feasibility studies to project commissioning and review.

We have successfully delivered projects throughout the United States, Canada, and Australia. Our consultants are adept in the following areas:

  • Geotechnical assessments 
  • Rock mass classification and identification
  • Tunnel stability analysis and support design review
  • Preparation of interpretive geotechnical and baseline reports
  • Borehole drilling, core logging, and geological mapping of cabins, tunnels, and portals
  • As-built condition documentation and construction review reporting
  • Planning and execution of geotechnical site investigations
  • Assessment of design drawings for third party independent review
  • Safety assurance review and QA/QC management

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Contact Us / Request a Quote

To request a no obligation quotation or make a general enquiry, please call us on 1300 962 424  or fill out the form below and one of our friendly staff will be in touch as soon as possible.