Dumas Contracting

Full-service underground mining contractor providing mine construction and development services

placeToronto, Ontario, Canada calendar_todayFounded 1994 language dumasmining.com

Innovation

1 patent family (1 granted) — focus: Operations & transport; filing pace slowing. Cited 4 times.

YearFilings
20211
20231

Hiring activity

Hires periodically

27 roles tracked across 4 of the last 12 months

12 Feb 2026 · bolter operator - underground mining · Timmins

11 Feb 2026 · electrician, industrial · Timmins

11 Feb 2026 · development miner · Timmins

11 Feb 2026 · diesel mechanic · Timmins

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

Based on job postings tracked across public sources.

Coming soon