"Dumas is an innovative shaft construction company, they have many years of shaft construction experience and with an excellent track record on construction safety and cost controls.“
From concept to completion
We build underground mines throughout the Americas. Our services cover the complete project life cycle.
Who We Are
Throughout the Americas, our clients rely on us to bring the very best in safety, technical expertise, and innovation to their projects. We deliver world class services through local presence with an understanding of the unique culture and challenges of each region.
Underground Mining Expertise
With an established record of delivering effective solutions, Dumas continuously provides innovative and superior service for clients.