Dumas has multi-disciplined Engineering and Technical Services team that offers practical, innovative and reliable designs with the ability to oversee the entire mine infrastructure.  Our knowledge and skills allow us to design, manage and construct all aspects of underground mine infrastructure.  Our engineering team is expanded by numerous professional engineers and support personnel within Dumas that complement our Technical Services Department.  Our team has provided numerous clients assistance in the determination of business case and preparation of bankable documents.  Additionally, our technical services team has the capacity and expertise to undertake the following services, as well as procurement support, and project and construction management.


Mining Engineering

  • Concept, Pre-Feasibility and Feasibility Design, Schedule & Budgeting
  • Design, implement, monitor underground Development & Construction
  • Develop Equipment Specification & Selection
  • Process Water, Compressed Air Distribution, Dewatering, Ventilation
  • Headcover & Bulkhead Design


Mechanical Engineering

  • Layout Drawing & General Arrangements
  • Conveyances & Shaft Conveyances (Skips, Cages, Galloways, Alimak)
  • Custom Sinking Set-ups, complete Hoisting Facilities
  • Crusher Systems
  • QAQC Inspections, Stress Analysis, Reports & Certifications


Civil/Structural Engineering

  • Layout Drawings & General Arrangements
  • Portable Headframes
  • Civil Foundation Design
  • QAQC Inspections, Reports & Certifications
Ken Donner
Vice President, Operations, Pure Gold
Since arriving on our site 18 months ago, Dumas has maintained a stellar safety record and has focused on delivering a quality job. They have integrated well into our site team and work collaboratively with Pure Gold and the other contractors on site. The Dumas personnel on site are professional and upper management has been very responsive to our requirements as the project has developed.
Mine Development
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