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Vantage QC6 Montreal Data Center

PRJ-0858 · Site · Montreal, Quebec, Canada

Record last updated Oct 28, 2026

Scope and capacity

Vantage reports that all QC61 phases were delivered in December 2025. This is a facility-delivery milestone, not a measurement of current utilized IT load. Vantage QC6 Montreal Data Center, also known as Vantage QC6 Montreal III, is a data center project in Montreal, QC, CA associated with Vantage Data Centers. Eight-acre site; one single-story data center; two data modules; 30 MW critical IT capacity. Dedicated 45 MW campus substation connected directly to Hydro-Quebec, renewable power and resilient cooling systems.

Headline: 30 MW Planned critical IT

Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.

Location context · Vantage QC6 Montreal III | Montreal | QC | CA

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 62654 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Lifecycle status · Operational

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 62655 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Reported capacity · 30 MW

Design · Vantage QC6 Montreal Data Center (Project)

Claim 62656 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Capacity basis · Vantage Data Centers publishes 30 MW of critical IT capacity for this record boundary.

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 62657 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Location context · Vantage QC6 Montreal III | Montreal | QC | CA

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97418 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Lifecycle status · Operating

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97419 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Reported capacity · 30 MW

Planned / design or future potential · Vantage QC6 Montreal Data Center (Project)

Claim 97420 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Capacity basis · 30 MW facility or campus design capacity.

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97421 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Vantage Data Centers Vantage QC6 Montreal III profile

    Vantage Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3501 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://vantage-dc.com/data-center-locations/north-america/montreal-iii-canada/

Project boundary · Vantage QC6 Montreal III

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97423 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Hydro-Québec data-center service

    Hydro-Québec · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5409 · Government record · Recorded authority: Official primary

    Source URL

    https://www.hydroquebec.com/data-center/

Location context · Montreal, QC, CA

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97424 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Hydro-Québec data-center service

    Hydro-Québec · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5409 · Government record · Recorded authority: Official primary

    Source URL

    https://www.hydroquebec.com/data-center/

Lifecycle status · Operating

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97425 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Hydro-Québec data-center service

    Hydro-Québec · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5409 · Government record · Recorded authority: Official primary

    Source URL

    https://www.hydroquebec.com/data-center/

Development detail · Eight acre site; one single story data center; two data modules; 30 MW critical IT capacity.

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97426 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Hydro-Québec data-center service

    Hydro-Québec · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5409 · Government record · Recorded authority: Official primary

    Source URL

    https://www.hydroquebec.com/data-center/

Capacity basis · 30 MW facility or campus design capacity.

Actual · Vantage QC6 Montreal Data Center (Project)

Claim 97427 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Hydro-Québec data-center service

    Hydro-Québec · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-5409 · Government record · Recorded authority: Official primary

    Source URL

    https://www.hydroquebec.com/data-center/

Counterparties and capital

Hydro-Québec · Utility provider · CMP-1598

Vantage Data Centers · Developer · CMP-0109

This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.