Pells Sullivan Meynink

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Award Winning Design Solutions

Setting industry benchmarks with innovative and practical solutions for all aspects of tunnel design and construction support:

  • Feasibility planning
  • Geotechnical interpretation
  • Site investigations and hydro-geological modelling
  • Detailed design
  • Construction management
  • Asset management
  • Expert witness.

Proven track record in temporary and permanent large underground rail, road and mining projects throughout Australia, Africa and Asia, including some of the largest-spanning tunnels in Australia.


Conceptual and feasibility planning

Timely and practical advice to guide planning and feasibility assessment.

Projects include:

planning and feasibility assessment

Ground and groundwater characterisation

In-depth analysis of the ground using the latest geotechnical models to ensure the right solution.

Projects include:

ground and groundwater characterisation


Asset Management

Practical solutions from tunnel inspections and condition assessments, to performance monitoring programs for large underground infrastructure.

Projects include:

tunnel inspections and condition assessments

Expert Witness

The extensive practical and technical expertise of PSM’s key tunnelling personnel  has earned us the reputation of providing highly-regarded professionals and subject matter experts.

expert witness services

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Tunnel Design Handbook

Tunnel Design Handbook

Estimating Rock Mass Properties

Estimating Rock Mass Properties