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Cartis diligence evidence schedule

AirTrunk JHB4 Data Center Campus

PRJ-0243 · Site · Johor Bahru, Johor, Malaysia

Record last updated Oct 28, 2026

Scope and capacity

Fourth named AirTrunk Malaysia campus announced in April 2026; detailed parcel and delivery schedule remain open. AirTrunk JHB4 Data Center Campus is in Johor Bahru, Johor, MY and is a data center campus with planned status.

Headline: 142 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.

Planned IT load over · 142 MW

Planned / design or future potential · AirTrunk JHB4 Data Center Campus (Project)

Claim 35673 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. AirTrunk doubles down in Malaysia with JHB3 and JHB4

    AirTrunk · Document date: Apr 30, 2026 · Corroborating

    Source reference: SRC-1296

    Source URL

    https://airtrunk.com/airtrunk-doubles-down-in-malaysia-with-two-new-hyperscale-campuses-in-johor-bahru/

  2. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Site area · 5.59 hectares

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35674 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Planned data halls · 8 data halls

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35675 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Technical data hall area · 11,150 square metres

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35676 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Office and storage area · 3,300 square metres

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35677 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Planned power feed voltage · 275 kV

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35678 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Permanent dual feed from jhb2 · True

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35679 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Design PUE · 1.3

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35680 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Carrier neutral design · True

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35681 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB4 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2009 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb4-johor-bahru/

Recycled water cooling design · True

Actual · AirTrunk JHB4 Data Center Campus (Project)

Claim 35682 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. AirTrunk doubles down in Malaysia with JHB3 and JHB4

    AirTrunk · Document date: Apr 30, 2026 · Primary

    Source reference: SRC-1296

    Source URL

    https://airtrunk.com/airtrunk-doubles-down-in-malaysia-with-two-new-hyperscale-campuses-in-johor-bahru/

Counterparties and capital

AirTrunk · Developer, Operator · CMP-0656

Tenaga Nasional Berhad · Utility provider · CMP-0658

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.