How many employees work at Dumas Contracting?
Dumas Contracting Ltd. has 831 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 2.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Dumas Contracting
Dumas is a leading full-service underground mining contractor providing services to clients throughout the Americas. From concept to completion, our services cover the complete project lifecycle. This includes site development and infrastructure, mine construction, production mining and specialty engineering services. With an extensive fleet of high quality production equipment, Dumas can meet the demands of any project in any location. Underpinning our success is the commitment and expertise of our greatest asset - people. We pride ourselves on an ability to find the common ground in all our relationships: with our clients, partners and suppliers, employees, and government and community groups. That is why we position our company on a message of "Your project. Our expertise. Common ground."
As of December 2025
Dumas Contracting
workforce metrics
Headcount
831
Avg. Salary
$59.6k
Tenure
4.0yr
Growth Rate
2.4%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Dumas Contracting annual worldwide employee count from 2023 to 2025.
- Dumas Contracting total number of employees in 2025 was 831, a 2.4% increase from 2024.
- Dumas Contracting total number of employees in 2024 was 812, a 2.4% increase from 2023.
- Dumas Contracting total number of employees in 2023 was 793, a 8.5% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Dumas Contracting annual active job postings from 2023 to 2025.
- Dumas Contracting active job postings in 2025 was 51, a 24.1% decline from 2024.
- Dumas Contracting active job postings in 2024 was 65, a 26.1% increase from 2023.
- Dumas Contracting active job postings in 2023 was 50, a 63.2% increase from 2022.
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Employee Sentiment
Sentiment Topics
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