• RBR
  • Network Functions
  • Security
  • IoT

AT&T in Canada


AT&T has a long-established global presence in and history of supporting business customers across Canada.

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With offices in Toronto, Montreal, Calgary and Vancouver, AT&T provides local account management, design and operational support to both Canadian-headquartered organizations as well as Canadian branches of global customers. AT&T's business customers in Canada include many Fortune 500 companies.

Clients can benefit from an industry-leading portfolio that includes mobility, the Internet of Things, network, network security, cloud, hosting, BVoIP*, unified communications and application services.

Supporting global enterprises across a wide-range of industries such as business services, hospitality, financial services, manufacturing and energy, AT&T's offices in Canada should be the first point of contact for any business or organization looking to connect and mobilize its operations, assets and information.

* For Canada, click here for 9-1-1 terms and conditions

  • Toronto
  • AT&T Global Services Canada Co.
  • 55 Commerce Valley Drive West, Suite 600
  • Thornhill, ON L3T 7V9
  • Canada
  • Montreal
  • AT&T Global Services Canada Co.
  • 1 Place Ville Marie
  • Suite 2901
  • Montreal, QC
  • H3B 0E9
  • Canada

  • Vancouver
  • AT&T Global Services Canada Co.
  • 885 West Georgia Street, Suite 1502. 15th floor
  • Vancouver, BC V6C 3E8
  • Canada