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Cartis diligence evidence schedule

AirTrunk JHB3 Data Center Campus

PRJ-0242 · Site · Johor Bahru, Johor, Malaysia

Record last updated Oct 28, 2026

Scope and capacity

Third named AirTrunk Malaysia campus announced in April 2026; detailed parcel and delivery schedule remain open. AirTrunk JHB3 Data Center Campus is in Johor Bahru, Johor, MY and is a data center campus with planned status.

Headline: 280 MW Planned / design

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.

Combined jhb3 jhb4 capacity · 280 MW

Planned / design or future potential · AirTrunk JHB3 Data Center Campus (Project)

Claim 22510 · Recorded claim type: Not stated · 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 · Primary

    Source reference: SRC-1296

    Source URL

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

  2. AirTrunk to invest USD3 billion in two new Malaysian data centers

    Reuters · Document date: Apr 30, 2026 · Corroborating

    Source reference: SRC-1301 · News report · Recorded authority: Secondary

    Source URL

    https://www.reuters.com/world/asia-pacific/australias-airtrunk-invest-3-billion-two-new-malaysian-data-centers-2026-04-30/

  3. AirTrunk scales up in Malaysia with JHB2

    AirTrunk · Document date: Jan 1, 2025 · Corroborating

    Source reference: SRC-1293

    Source URL

    https://airtrunk.com/airtrunk-scales-up-in-malaysia-with-announcement-of-second-malaysia-hyperscale-data-centre-jhb2/

  4. AirTrunk Malaysia locations

    AirTrunk · Document date: Not stated · Corroborating

    Source reference: SRC-1297 · Company announcement

    Source URL

    https://airtrunk.com/location/malaysia/

Planned IT load over · 138 MW

Planned / design or future potential · AirTrunk JHB3 Data Center Campus (Project)

Claim 35658 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the 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. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Site area · 5.4 hectares

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35659 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Planned data halls · 8 data halls

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35660 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Technical data hall area · 11,150 square metres

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35661 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Office and storage area · 3,300 square metres

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35662 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Planned power feed voltage · 275 kV

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35663 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Permanent dual feed from jhb2 · True

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35664 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Design PUE · 1.3

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35665 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Carrier neutral design · True

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35666 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. JHB3 Johor Bahru facility profile

    AirTrunk · Document date: Not stated · Primary

    Source reference: SRC-2008 · Recorded authority: Party primary

    Source URL

    https://airtrunk.com/location/jhb3-johor-bahru/

Recycled water cooling design · True

Actual · AirTrunk JHB3 Data Center Campus (Project)

Claim 35667 · 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.