Data Center Atlas
AirTrunk JHB2
Site records
JHB2 is AirTrunk's second hyperscale campus in Malaysia, announced in February 2025 in Iskandar Puteri, Johor, and scalable to more than 270 MW on a site of over 11 hectares. It is designed for high-density AI loads with liquid cooling and a grid connection from Tenaga Nasional Berhad on an accelerated schedule, with AirTrunk providing land for a new substation. In April 2026 AirTrunk said JHB1 and JHB2 were almost fully contracted, and in July 2026 it secured US$2.325 billion of green project financing for JHB2. The cited sources give no opening date.
This record reports announced as of 2026-07-29. AirTrunk; AirTrunk
Location: Iskandar Puteri, Johor Bahru District, Johor, MY. AirTrunk names Iskandar Puteri without an address; coordinates are the OpenStreetMap Nominatim centroid of Iskandar Puteri. AirTrunk
Use: Cloud, Ai unspecified
Capacity, investment and other figures
| Measure | Value | Scope | As of | Notes | Sources |
|---|---|---|---|---|---|
| Power capacity | more than 270 MW | Planned · Campus · Unspecified | 2025-02-12 | AirTrunk's facility page calls this total capacity without saying whether it is IT load. AirTrunk separately gives more than 420 MW of IT load across JHB1 and JHB2 combined. | AirTrunk; AirTrunk |
| Land area | more than 11 hectares | Reported · Campus | 2026-10 | Undated facility page viewed October 2026. | AirTrunk |
Companies and organizations
| Name | Role | Notes | Sources |
|---|---|---|---|
| AirTrunk | Developer | AirTrunk; AirTrunk; AirTrunk; AirTrunk | |
| Tenaga Nasional Berhad | Utility | Providing the grid connection under its Green Lane Pathway; AirTrunk is providing land for a new TNB substation. | AirTrunk |
Timeline
| Date | Event | Actual or planned | Notes | Sources |
|---|---|---|---|---|
| 2025-02-12 | Announced | Actual | AirTrunk said the announcement brought its Malaysia investment to RM 9.7 billion, without a JHB2-specific figure. | AirTrunk |
| 2026-04-30 | Other | Actual | AirTrunk said JHB1 and JHB2 were almost 100% contracted. | AirTrunk |
| 2026-07-29 | Other | Actual | US$2.325 billion (RM 9.5 billion) green project financing from 30 lenders including IFC secured to support JHB2's development. | AirTrunk |
Power supply
| Type | Description | Sources |
|---|---|---|
| Grid | Grid connection from Tenaga Nasional Berhad, targeted on an accelerated 12-month timeframe. | AirTrunk |
Related projects: airtrunk jhb1 johor
Sources for these details
- AirTrunk grows Malaysia platform with second cloud and AI-ready data centre in Johor — AirTrunk; 2025-02-12
- JHB2 Johor Bahru — AirTrunk; publication date not stated
- AirTrunk doubles down in Malaysia with two new hyperscale campuses in Johor Bahru — AirTrunk; 2026-04-30
- AirTrunk secures US$2.325b green financing to support sustainable digital infrastructure growth in Malaysia — AirTrunk; 2026-07-29
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