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CARTIS

Vantage QC4 Montreal Data Center Campus

Montreal, Quebec, CanadaPartially operational
Evidence
Planned critical IT
50 MW
Updated
Oct 28, 2026
Utility
Hydro-Québec

Vantage QC4 Montreal Data Center Campus, also known as Vantage QC4 Montreal II, is a data center project in Montreal, QC, CA associated with Vantage Data Centers. 10-acre campus; three facilities at full development; 320,000 square feet; 50 MW critical IT load. Hydro-Quebec-powered campus with Tier III-oriented systems, extensive free-air cooling and high-density support.

Capacity

Reported capacity

Design

50 MW

Source

Reported capacity

Planned / design or future potential

50 MW

Source

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

Operating facility and documented expansionPartially operational

50 MW is the operator-published facility or campus design boundary.

Participants

Vantage Data Centers

Developer

Sources by role
Developer (1)
Other participants (1)
Hydro-Québec

Utility provider

Sources by role
Utility provider (1)

Site & development

Location context

Actual

Vantage QC4 Montreal II | Montreal | QC | CA

Source

Location context

Actual

Vantage QC4 Montreal II | Montreal | QC | CA

Source

Location context

Actual

Montreal, QC, CA

Source

Development detail

Actual

10-Acre campus; three facilities at full development; 320,000 square feet; 50 MW critical IT load.

Source

Additional project facts

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

Vantage Data Centers publishes 50 MW of critical IT capacity for this record boundary.

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

50 MW facility or campus design capacity.

Source

Project boundary

Actual

Vantage QC4 Montreal II

Source

Lifecycle status

Actual

Partially operational

Source

Capacity basis

Actual

50 MW facility or campus design capacity.

Source

Infrastructure & permits

Technical details (3)
Electric grid

Energized

Hydro-Quebec-powered campus with Tier III-oriented systems, extensive free-air cooling and high-density support.

Cooling system

Operational

Operator describes resilient cooling; Public sources do not establish water use or delivered capacity beyond the cited project specification.

Electric grid

Energized

50 MW IT design

Hydro-Québec service and renewable-electricity context; 50 MW remains a campus design boundary.

Public-source research. Plans may change. See Evidence for sources and qualifications.

Related projects (3)
Vantage QC1 Montreal Data Center

Operating · Montreal, Quebec, Canada

Same locality: Montreal · Shared participant: Hydro-Québec · Shared participant: Vantage Data Centers

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Vantage QC6 Montreal Data Center

Operating · Montreal, Quebec, Canada

Same locality: Montreal · Shared participant: Hydro-Québec · Shared participant: Vantage Data Centers

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Vantage QC2 Quebec City Data Center Campus

Partially operational · Quebec City, Quebec, Canada

Shared participant: Hydro-Québec · Shared participant: Vantage Data Centers · Same market: Quebec, Canada

Compare in a collection