Dumas Contracting

Dumas Holdings is a full-service underground mine builder, designer, operator and contractor offering operations to customers.

placeToronto, Ontario, Canada calendar_todayFounded 1994 groups1,000 employees language dumasmining.com

Hires periodically

27 roles tracked across 4 of the last 12 months

12 Feb 2026 · bolter operator - underground mining · Timmins

11 Feb 2026 · development miner · Timmins

11 Feb 2026 · diesel mechanic · Timmins

11 Feb 2026 · electrician, industrial · Timmins

10 Feb 2026 · Senior Mining Engineer / Project Estimator · Toronto

Based on job postings tracked across public sources.

Coming soon