Dumas is an underground mining contractor specializing in mine construction, mine development, production mining, mine services and engineering.

Serving clients around the world, Dumas operates in Canada, Central America, South America, and West Africa, with locations in Ontario, Quebec, Mexico, Peru, Guatemala, and West Africa (Burkina Faso). We provide mining solutions for commodities such as Gold, Zinc, Copper, Silver, Lead, and others. We provide a wide range of services including material handling systems, conveyors and crushers, rock-breaker installations, mine dewatering systems, shift loading pockets, spill pockets, shaft stati...

Serving clients around the world, Dumas operates in Canada, Central America, South America, and West Africa, with locations in Ontario, Quebec, Mexico, Peru, Guatemala, and West Africa (Burkina Faso). We provide mining solutions for commodities such as Gold, Zinc, Copper, Silver, Lead, and others. We provide a wide range of services including material handling systems, conveyors and crushers, rock-breaker installations, mine dewatering systems, shift loading pockets, spill pockets, shaft stations, piping, fuel distribution, ventilation, shaft sinking, lateral development, longhole drilling, and more. Visit our website for detailed information on our services and a thorough look at our current projects.