Dumas contracting headquarters details
Royal Bank Plaza, South Tower, Suite 2301
Toronto
Ontario
M5J 2J1
Canada
1994
Location map
Open in Google MapsAll Dumas contracting office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Toronto HQ | Ontario | Canada | Headquarters |
About Dumas contracting
Dumas contracting (Private) is headquartered in Toronto, Ontario, Canada. Founded in 1994, the company operates across 5 countries with approximately 1,001 employees 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. This serves as the company's primary corporate address and is home to its executive leadership team.
Dumas contracting regional offices
Beyond its headquarters in Toronto, Dumas contracting maintains 14 offices across 5 countries. Regional offices span 5 countries.
Dumas contracting contact information
The main switchboard for Dumas contracting headquarters can be reached at 4165942525. For investor relations, visit dumasmining.com/investor-relations.
What does Dumas contracting do?
Dumas Holdings is a full-service underground mine builder, designer, operator and contractor offering operations to customers.
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?
Dumas contracting operates 14 offices across 5 countries as of 2026.
What is Dumas contracting's corporate address?
The official corporate address is Royal Bank Plaza, South Tower, Suite 2301, Toronto, Ontario M5J 2J1.
When was Dumas contracting founded?
Dumas contracting was founded in 1994 and has grown to employ approximately 1,001 people worldwide.
What is Dumas contracting's phone number?
The main phone number for Dumas contracting headquarters is 4165942525.