Dumas is a leading full-service underground mining contractor providing services for clients throughout Canada, Central America, South America and West Africa. We specialize in mine construction, mine development, production mining, mine services and engineering.
Dumas is a leading full-service underground mining contractor providing services for clients throughout Canada, Central America, South America and West Africa.
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Dumas offers the full range of underground hard rock mining contracting services. Dumas is specialized in mine construction, mine development, production mining, mine services and engineering.
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Dumas maintains enduring relationships with some of the world’s largest and most sophisticated mining companies. Our clients include:
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