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Iron Mountain CHN-1 Chennai Data Center

PRJ-0956 · Site · Chennai, Tamil Nadu, India

Record last updated Oct 28, 2026

Scope and capacity

CHN-1 is the first of two Ambattur buildings, designed for 23.2 MW across eight data halls and phased service during 2026. It shares a 68 MVA main feed and campus substation with CHN-2, but the 42 MW campus total is not assigned to CHN-1 or presented as operating IT before commissioning. Customer utilization, private contract terms and unreported project financing remain outside the verified public record.

Headline: 23.2 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.

Claims and exhibit sources

Jump to a claim (20)

Location context · CHN-1 | Chennai | TN | IN

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 65746 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Lifecycle status · Construction

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 65747 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Reported capacity · 23.2 MW

Design · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 65748 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Capacity basis · Iron Mountain publishes 23.2 MW for the CHN-1 facility record boundary.

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 65749 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Location context · CHN-1 | Chennai | TN | IN

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89198 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Lifecycle status · Construction

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89199 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Reported capacity · 23.2 MW

Planned / design or future potential · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89200 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Capacity basis · 23.2 MW is the published future facility or full build design boundary;

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89201 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Operator or developer · Iron Mountain Data Centers

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89202 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Project location · Chennai, TN, IN

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89203 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Current lifecycle · Under development

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89204 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Capacity classification · Future potential

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89205 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Capacity basis · 23.2 MW is the published future facility or full build design boundary;

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89206 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Customer utilization · Not publicly disclosed

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89208 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Source refresh date · 2026-08-29

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89210 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain CHN-1 facility profile

    Iron Mountain Data Centers · Document date: Aug 28, 2026 · Primary

    Source reference: SRC-3718 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai/chn-1

Renewable energy matching · Operator states 100% matched renewable energy where applicable

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89211 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain Chennai campus current profile

    Iron Mountain Data Centers · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-4966 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai

Sec capacity comparison · Q2 2026 leaseable and development schedules reviewed

Actual · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89212 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Iron Mountain Q2 2026 supplemental financial information

    Iron Mountain Incorporated / U.S. SEC · Document date: Aug 6, 2026 · Primary

    Source reference: SRC-4967 · Regulatory record · Recorded authority: Official primary

    Source URL

    https://www.sec.gov/Archives/edgar/data/1020569/000102056926000068/q22026srpfinal.htm

Building area · 383,540 square feet

Design · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89213 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

  1. Iron Mountain Chennai campus current profile

    Iron Mountain Data Centers · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-4966 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai

Data halls · 8 halls

Design · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89214 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

  1. Iron Mountain Chennai campus current profile

    Iron Mountain Data Centers · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-4966 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai

Target opening · 2026

Forecast · Iron Mountain CHN-1 Chennai Data Center (Project)

Claim 89215 · Recorded claim type: Forecast · Review: Approved · Claim date: Not stated

  1. Iron Mountain Chennai campus current profile

    Iron Mountain Data Centers · Document date: Aug 29, 2026 · Primary

    Source reference: SRC-4966 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://www.ironmountain.com/data-centers/locations/apac/chennai

Counterparties and capital

Iron Mountain Data Centers · Developer · CMP-1123

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.