Colliers International headquarters details
- Street address
- 1140 Bay ST suite 4000
- City
- Toronto
- State / region
- Ontario
- ZIP / postal code
- M5S 2B4
- Country
- Canada
- Phone
- +1 416 960 9500
- Founded
- 1976
- Website
- colliers.com
- Stock
- NASDAQ: CIGI
- linkedin.com/company/colliers
Location map
Open in Google MapsAll Colliers International office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Toronto HQ | Ontario | Canada | Headquarters |
Showing the headquarters of 60 recorded locations. See every location in GraphIQ →
About Colliers International
Colliers International (NASDAQ: CIGI) is headquartered in Toronto, Ontario, Canada. Founded in 1976, the company has 60 recorded locations across 10+ countries and employs approximately 23,660 people worldwide.
Where is Colliers International's main office?
Colliers International's main headquarters office is located at 1140 Bay ST suite 4000, Toronto, Ontario M5S 2B4, Canada. This is the company's primary corporate address.
Colliers International regional offices
Beyond its headquarters in Toronto, Colliers International has recorded locations in Canada, Australia, Belarus, China, France, New Zealand, Singapore, Spain and 2 other countries.
Colliers International contact information
The main switchboard for Colliers International headquarters can be reached at +1 416 960 9500. Official website: colliers.com.
What does Colliers International do?
Colliers International provides services to commercial real estate users, owners, investors and developers; they include consulting, corporate facilities, investment services, landlord and tenant representation, project management, urban planning, property and asset management.
Colliers International competitors & similar companies
Frequently asked questions
Where is Colliers International headquarters?
Colliers International's headquarters is located at 1140 Bay ST suite 4000, Toronto, Ontario M5S 2B4, Canada.
How many offices does Colliers International have?
GraphIQ records 60 locations for Colliers International across 10+ countries, as of October 2026.
What is Colliers International's corporate address?
The corporate headquarters address is 1140 Bay ST suite 4000, Toronto, Ontario M5S 2B4, Canada.
When was Colliers International founded?
Colliers International was founded in 1976 and employs approximately 23,660 people.
What is Colliers International's phone number?
The main phone number for Colliers International headquarters is +1 416 960 9500.
How many employees does Colliers International have?
Colliers International has approximately 23,660 employees (GraphIQ estimate, 2026).
Is Colliers International a public company?
Yes. Colliers International is publicly traded on NASDAQ under the ticker CIGI.