Osisko Mining headquarters details
- Street address
- 1100 Rue De La Gauchetiere Oust Bureau 300
- City
- Montréal
- State / region
- Québec
- ZIP / postal code
- H3B 2S2
- Country
- Canada
- Phone
- +1 514 735 7131
- Founded
- 1982
- Website
- osiskogr.com
Location map
Open in Google MapsAll Osisko Mining office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Montréal HQ | Québec | Canada | Headquarters |
Showing the headquarters of 8 recorded locations. See every location in GraphIQ →
About Osisko Mining
Osisko Mining is headquartered in Montréal, Québec, Canada. Founded in 1982, the company has 8 recorded locations and employs approximately 750 people worldwide.
Where is Osisko Mining's main office?
Osisko Mining's main headquarters office is located at 1100 Rue De La Gauchetiere Oust Bureau 300, Montréal, Québec H3B 2S2, Canada. This is the company's primary corporate address.
Osisko Mining contact information
The main switchboard for Osisko Mining headquarters can be reached at +1 514 735 7131. Official website: osiskogr.com.
What does Osisko Mining do?
Osisko Mining Corporation is a gold exploration company. The Company holds interests in the Canadian Malartic gold deposit in Quebec, Canada.
Frequently asked questions
Where is Osisko Mining headquarters?
Osisko Mining's headquarters is located at 1100 Rue De La Gauchetiere Oust Bureau 300, Montréal, Québec H3B 2S2, Canada.
How many offices does Osisko Mining have?
GraphIQ records 8 locations for Osisko Mining, as of October 2026.
What is Osisko Mining's corporate address?
The corporate headquarters address is 1100 Rue De La Gauchetiere Oust Bureau 300, Montréal, Québec H3B 2S2, Canada.
When was Osisko Mining founded?
Osisko Mining was founded in 1982 and employs approximately 750 people.
What is Osisko Mining's phone number?
The main phone number for Osisko Mining headquarters is +1 514 735 7131.
How many employees does Osisko Mining have?
Osisko Mining has approximately 750 employees (GraphIQ estimate, 2026).