ATCO headquarters details
- Street address
- 5302 Forand ST SW
- City
- Calgary
- State / region
- Alberta
- ZIP / postal code
- T2R 1N6
- Country
- Canada
- Phone
- +1 403 292 7500
- Founded
- 1947
- Website
- atco.com
- Stock
- TSX: ACO
- linkedin.com/company/atco-group
Location map
Open in Google MapsAll ATCO office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Calgary HQ | Alberta | Canada | Headquarters |
Showing the headquarters of 98 recorded locations. See every location in GraphIQ →
About ATCO
ATCO (TSX: ACO) is headquartered in Calgary, Alberta, Canada. Founded in 1947, the company has 98 recorded locations across 19+ countries and employs approximately 20,369 people worldwide.
Where is ATCO's main office?
ATCO's main headquarters office is located at 5302 Forand ST SW, Calgary, Alberta T2R 1N6, Canada. This is the company's primary corporate address.
ATCO regional offices
Beyond its headquarters in Calgary, ATCO has recorded locations in Canada, Australia, Chile, Democratic Republic of the Congo, Egypt, France, Greece, India and 11 other countries.
ATCO contact information
The main switchboard for ATCO headquarters can be reached at +1 403 292 7500. Official website: atco.com.
What does ATCO do?
ATCO Ltd., operating as the ATCO Group, is a publicly-traded Canadian engineering, logistics and energy holding company based in Calgary, Alberta. ATCO's subsidiaries include electric utilities, natural gas production and distribution companies, and construction companies.
ATCO competitors & similar companies
Frequently asked questions
Where is ATCO headquarters?
ATCO's headquarters is located at 5302 Forand ST SW, Calgary, Alberta T2R 1N6, Canada.
How many offices does ATCO have?
GraphIQ records 98 locations for ATCO across 19+ countries, as of October 2026.
What is ATCO's corporate address?
The corporate headquarters address is 5302 Forand ST SW, Calgary, Alberta T2R 1N6, Canada.
When was ATCO founded?
ATCO was founded in 1947 and employs approximately 20,369 people.
What is ATCO's phone number?
The main phone number for ATCO headquarters is +1 403 292 7500.
How many employees does ATCO have?
ATCO has approximately 20,369 employees (GraphIQ estimate, 2026).
Is ATCO a public company?
Yes. ATCO is publicly traded on TSX under the ticker ACO.