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AirTrunk JHB3 data center

Iskandar Puteri, Johor, Malaysia · Johor market · location approximate to city level

AirTrunk JHB3 is a data center project in Iskandar Puteri, Malaysia, operated by AirTrunk. It has been announced and has not yet reached the land or permitting stage. It is planned for 138 MW of IT load.

Latest change on record: entered the record as announced on 30 April 2026. Record last checked against its sources on 22 October 2026.

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Stage
Announced
Planned IT load
138 MW
Running now
Not disclosed
Operators rarely publish this
Operator
AirTrunk
Colocation
AI workloads
Confirmed
Evidence grade
Corroborated
Will it get built?Open question2 of 7 gates passed
○ Land secured✓ Power arranged○ Approvals granted✓ Money committed○ Tenant or own use○ Builder appointed○ Construction started

Next gate to watch: Land secured.

Your call. Will it be built?

Build odds is ArusGrid's reading of the public record, not a forecast, a rating or advice. It counts the gates this project has passed in public sources. Private progress does not show, a passed gate can be undone, and projects that pass every gate still stop. The method has not yet been tested against outcomes. How it works.

How Malaysia approves, powers and taxes data centers is on Data center rules in Malaysia.

Where it sits

Johor holds 43 active projects with 4,880 MW of planned IT load between them, and AirTrunk JHB3 ranks 16th by planned capacity. Of those, 3 are operational, 9 are operational and expanding, 11 are under construction, 1 is past financial close, 5 are at the land and permitting stage and 14 are announced only. Published colocation vacancy in Johor was 0.7% as of June 2026, on 897 MW of operational colocation capacity as counted by Cushman & Wakefield. Vacancy excludes hyperscaler self-build.

AirTrunk has 3 others in Malaysia and 8 projects elsewhere in the dataset tracked by ArusGrid, including AirTrunk JHB2, AirTrunk JHB1 and AirTrunk JHB4. It sits on the AirTrunk JHB3 campus. Named funding comes from Blackstone and CPP Investments on the equity side. No user of the capacity is on the public record as of 2026-10-01, after a check of operator, landlord, contractor, regulator and lender documents. Most colocation leases are confidential, so this says nothing about occupancy.

The stage was recorded as announced only on 30 April 2026. The money on record is RM12bn (about US$3.0bn) as of May 2026, the announced investment. Power comes from Not named through a dedicated substation at 275 kV. Cooling uses reclaimed water.

Grid power for a large industrial user in Malaysia costs about US$0.14 per kWh as of July 2025, the country figure ArusGrid applies where a site has no published rate. The US export control position for advanced AI chips in Malaysia, as of 27 September 2026, is recorded as “No US destination-based licence requirement as enforced”. ArusGrid holds 6 public sources for this project, the latest dated 8 July 2026, and last checked the record on 22 October 2026.

How well evidenced is it

Construction or financing is evidenced, or several independent signals agree. The rules are fixed and published on the Methodology page.

Named funderYes
Disclosed clientNo
Committed or approved capitalYes
Dated, sized phaseNo
Three or more sourcesYes
Dated source in the last 24 monthsYes

AI workloads

StatusConfirmed

recycled-water AI-era design per operator

Access to AI chips

GradeNo US licence required

This country carries no US destination-based licence requirement for advanced AI chips as the rules are enforced today. Access is a commercial matter between the project and its vendors. Criteria are published on the Methodology page.

US licence required for this destination as enforcedNo
A party headquartered in China or Macau on the projectNo
Country-level export frameworkNo
A party named in a government authorisationNo
US approved operator or confirmed client on the projectNo
Named chip-vendor partnershipNo

No US destination-based licence requirement as enforced · No US destination-based licence requirement as enforced (2026-09-27) source

Stage history

2026-04-30Announced · datacenterdynamics.com

Who is behind it

OperatorAirTrunk · Colocation
Funder, EquityBlackstone
Funder, EquityCPP Investments

Who uses the compute

Checked on 2026-10-01. No user of this capacity is on the public record. ArusGrid read the operator's releases, the landlord's and contractors' exchange filings, regulator and lender documents and interconnection records. Most colocation leases are confidential, so this says nothing about occupancy.

Money at this site

Announced investment, 2026-05RM12bn (about US$3.0bn)

The figure covers several facilities.

Platform deals that include it

Blackstone/CPP acquisition of AirTrunk
Platform acquisition, 2024-09
US$16.1bn
AirTrunk Malaysia total commitment
Country programme, 2026-05
US$6.8bn

Platform capital spans several sites. It is never added to this project's own figure.

Colocation price per kW of IT load per month

No published price band exists for Malaysia, and ArusGrid does not estimate from the regional benchmark alone. What was searched is listed on the Colo prices page.

Power supply
Dedicated substationNot named · 275kV Confirmed source ↗
AirTrunk's JHB3 page says the campus has a 275kV permanent dual feed from JHB2. · Applies to the whole campus.
Water and cooling
WaterRecycled wastewater Reported source ↗
Applies to both JHB3 and JHB4 in Iskandar Puteri. AirTrunk did not disclose PUE or WUE targets per Techwire Asia.
Cooling Reported source ↗
Cooling systems to use recycled water. No further design detail.
Coolingdesign PUE 1.3 Confirmed source ↗
Possibly linked
The source does not name the project, and more than one project we track fits. We show it on each of them and pin it to none.
UnconfirmedUEM Sunrise Bhd · Land seller · 28.9 acres · RM144.9m · Jun 2024 source ↗
This project is one of 2 that fit. The other is AirTrunk JHB4.

Sources checked 2026-10-22

  1. airtrunk.com
  2. datacentermap.com
  3. AirTrunk to invest US$ 3 billion in Johor to build two hyperscale campuses totaling 280MW capacity (W.Media, 2026-04-30)
  4. AirTrunk to develop 280MW of data center capacity in Johor, Malaysia (DCD, 2026-04-30)
  5. JHB3 Johor Bahru | AirTrunk (AirTrunk)
  6. Breaking ground in Johor: advancing Malaysia's digital infrastructure (CIMIC Group (Leighton Asia), 2026-07-08)

More in Johor

Also run by AirTrunk

Planned MW is IT load, the power available to servers, unless marked otherwise. Running capacity is rarely published, so a missing figure means undisclosed. Definitions, sourcing standards and evidence rules are on the Methodology page. Data is CC BY-NC 4.0. Corrections go to corrections@arusgrid.com. Dataset updated 2026-10-18.