CGI headquarters details
- City
- Montréal
- State / region
- Québec
- Country
- Canada
- Phone
- +1 514 841 3200
- Founded
- 1976
- Website
- cgi.com
- Stock
- NYSE: GIB
- linkedin.com/company/cgi
Location map
Open in Google MapsAll CGI office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Montréal HQ | Québec | Canada | Headquarters |
Showing the headquarters of 65 recorded locations. See every location in GraphIQ →
About CGI
CGI (NYSE: GIB) is headquartered in Montréal, Québec, Canada. Founded in 1976, the company has 65 recorded locations across 28+ countries and employs approximately 94,000 people worldwide.
Where is CGI's main office?
CGI's main headquarters office is located at Montréal, Québec, Canada. This is the company's primary corporate address.
CGI regional offices
Beyond its headquarters in Montréal, CGI has recorded locations in Canada, Australia, Belgium, China, Czechia, Denmark, Estonia, Finland and 20 other countries.
CGI contact information
The main switchboard for CGI headquarters can be reached at +1 514 841 3200. Official website: cgi.com.
What does CGI do?
CGI Inc. provides information technology services. The Company offers business consulting, system integration, IT outsourcing, application, business process, and infrastructure services. CGI serves health care, life science, insurance, manufacturing, oil and gas, and communication sectors worldwide.
CGI competitors & similar companies
Frequently asked questions
Where is CGI headquarters?
CGI's headquarters is located at Montréal, Québec, Canada.
How many offices does CGI have?
GraphIQ records 65 locations for CGI across 28+ countries, as of October 2026.
When was CGI founded?
CGI was founded in 1976 and employs approximately 94,000 people.
What is CGI's phone number?
The main phone number for CGI headquarters is +1 514 841 3200.
How many employees does CGI have?
CGI has approximately 94,000 employees (GraphIQ estimate, 2026).
Is CGI a public company?
Yes. CGI is publicly traded on NYSE under the ticker GIB.