Atos Group: Ontario Data Center

Atos Group Ontario Data Center is located at 5770 Hurontario Street, Mississauga, Ontario L5R 3G5, Canada. The gross building size for this location has not been provided. The gross colocation space is not available for this data center. No power information has been offered for this location. We found 99 data center locations within 50 miles of this facility. Certifications for this location include ISO 14001, ISO 22301, ISO 27001, SOC 2.
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About Ontario Data Center

The Ontario Data Center, operated by Atos Group, is a Tier III+ facility built to support sovereign cloud hosting, mission-critical workloads, and public sector innovation across Canada. Located in one of the country’s largest technology and economic corridors, the center offers high-availability infrastructure optimized for compliance with Canadian privacy laws, federal IT frameworks, and sustainability mandates.

Key Features:
  • Location: Strategically located in Ontario with direct access to major metro areas including Toronto, Ottawa, and Montreal, and with proximity to financial institutions and government agencies.
  • Architecture: Modern multi-story building with modular infrastructure, advanced thermal insulation, and seismic and winter climate resilience.
  • Connectivity: Connected to Canada's national fiber backbone and Atos’ sovereign SD-WAN, with carrier-neutral access to regional IXPs and hyperscaler on-ramps.
  • Power & Cooling: Dual utility feeds with renewable energy sourcing, diesel generator backup, smart UPS, and hybrid cooling (chilled water and free-air) optimized for Canadian seasons.
  • Security: Fully compliant with Canadian Centre for Cyber Security (CCCS) guidelines, featuring biometric access, 24/7 monitoring, and government-audited physical controls.
  • Certifications: Tier III+, ISO 27001, ISO 22301, ISO 14001, SOC 2, and full compliance with PIPEDA, the Privacy Act, and Canadian public sector data residency requirements.
  • Core Services: Colocation, hybrid and sovereign cloud platforms, AI and research computing, healthcare and public infrastructure hosting, and disaster recovery services.
  • Sustainability: Powered by Ontario’s hydroelectric grid, with smart energy usage tracking, PUE optimization, and alignment with Atos’ Net Zero 2039 objectives and Canada’s Green Government Strategy.

Ontario Data Center embodies Atos Group’s vision of delivering secure, sovereign, and sustainable digital infrastructure to enable Canada’s digital government and innovation economy.

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Atos Group Locations in Canada (5 Locations)

Atos Group
Alberta Data Center
736 6th Avenue Southwest #875, Calgary, Alberta T2P 3T7, Canada
Atos Group
Ontario Data Center
5770 Hurontario Street, Mississauga, Ontario L5R 3G5, Canada
Atos Group
Ontario Data Center II
3 Church St #600, Toronto, ON M5E 1M2, Canada
Atos Group
Quebec Data Center
3131 Boulevard Saint-Martin Ouest #220, Laval, Québec H7T 2Z5, Canada
Atos Group
Quebec Data Center II
415 Saint-Antoine St, Sainte-Anne-de-Bellevue, Montréal, QC, Canada