top of page


Comprehensive underground design and construction services that are provided include:
  • Geotechnical Investigations Planning and Budgeting
  • Geotechnical and Geological Assessments
  • Conceptual and Trade-Off/Options Studies
  • Pre-Feasibility and Feasibility Studies
  • Preliminary and Final Design
  • Portal, Shaft, Cavern, and Tunnel Design
  • Tunnel Boring Machine (TBM) Construction Assessments
  • Specialized Rock Testing
  • Rock Durability Assessments
  • In Situ Stress Assessments
  • Overstress Assessments
  • Rock Support Corrosion Potential Assessments
  • Groundwater Inflow Assessments
  • Risk Registers and Quantitative and Qualitative Risk Assessments
  • Construction Risk Mitigation Solutions
  • Constructability Assessments
  • Site and Construction Inspections
  • Underground Safety Audits
  • Inspection and Condition Assessment of Operating Tunnels  
  • Benchmark Cost Estimates and Review
  • Project and Construction Scheduling
  • Rehabilitation and Repair Design of Existing Tunnels
  • Peer Technical Advisory Services
  • Project Procurement
  • Contract Documentation (RFPs, RFQs, Tender Documents, GDRs, GBRs)
  • Technical Specifications
  • Claims Advice
  • Expert Opinion/Witness
  • Independent/Lender's Engineer
  • Due Diligence
  • Forensic Investigations
  • Asset Performance Evaluation of Hydropower Tunnels 
  • Inspection and Evaluation of Tunnels using Remote Operated Vehicles (ROVs)
  • Independent risk evaluation for insurers
  • Pre-bid geotechnical reviews for tunnel constructors
Dean Brox Consulting specializes in underground design and construction services for Design-Build project delivery approaches. Dean Brox Consulting has worked efficiently for a number of tunneling constructors to develop successful qualifications and bid proposals for shortlisting as well as cost-effective designs for low risk and schedule demanding construction.
Dean Brox Consulting welcomes collaboration with other specialist underground design and construction professionals to provide a team-based approach for clients and/or tunnel constructors for project studies, design, and construction of new projects.
Kemano drilling.JPG
Galore drilling.jpg
bottom of page