Dumas Contracting headquarters details
- Street address
- Royal Bank Plaza, South Tower, Suite 2301
- City
- Toronto
- State / region
- Ontario
- ZIP / postal code
- M5J 2J1
- Country
- Canada
- Phone
- +1 416 594 2525
- Founded
- 1994
- Website
- dumasmining.com
Location map
Open in Google MapsAll Dumas Contracting office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Toronto HQ | Ontario | Canada | Headquarters |
Showing the headquarters of 14 recorded locations. See every location in GraphIQ →
About Dumas Contracting
Dumas Contracting is headquartered in Toronto, Ontario, Canada. Founded in 1994, the company has 14 recorded locations across 5+ countries and employs approximately 1,001 people worldwide.
Where is Dumas Contracting's main office?
Dumas Contracting's main headquarters office is located at Royal Bank Plaza, South Tower, Suite 2301, Toronto, Ontario M5J 2J1, Canada. This is the company's primary corporate address.
Dumas Contracting regional offices
Beyond its headquarters in Toronto, Dumas Contracting has recorded locations in Canada, Indonesia, Mexico, Peru and United Kingdom.
Dumas Contracting contact information
The main switchboard for Dumas Contracting headquarters can be reached at +1 416 594 2525. Official website: dumasmining.com.
What does Dumas Contracting do?
Dumas Holdings is a full-service underground mine builder, designer, operator and contractor offering operations to customers.
Dumas Contracting competitors & similar companies
Frequently asked questions
Where is Dumas Contracting headquarters?
Dumas Contracting's headquarters is located at Royal Bank Plaza, South Tower, Suite 2301, Toronto, Ontario M5J 2J1, Canada.
How many offices does Dumas Contracting have?
GraphIQ records 14 locations for Dumas Contracting across 5+ countries, as of October 2026.
What is Dumas Contracting's corporate address?
The corporate headquarters address is Royal Bank Plaza, South Tower, Suite 2301, Toronto, Ontario M5J 2J1, Canada.
When was Dumas Contracting founded?
Dumas Contracting was founded in 1994 and employs approximately 1,001 people.
What is Dumas Contracting's phone number?
The main phone number for Dumas Contracting headquarters is +1 416 594 2525.
How many employees does Dumas Contracting have?
Dumas Contracting has approximately 1,001 employees (GraphIQ estimate, 2026).