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STT Johor Campus

Iskandar Puteri (Gelang Patah), Johor, Malaysia · Johor market · location approximate to district level

STT Johor Campus is a data center project in Iskandar Puteri (Gelang Patah), Malaysia, operated by ST Telemedia Global Data Centres. It is under construction. It is planned for 166 MW of IT load.

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Stage
Under construction
Planned IT load
166 MW
Running now
Not disclosed
Operators rarely publish this
Operator
ST Telemedia Global Data Centres
Colocation
AI workloads
Confirmed
Evidence grade
Corroborated

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.

Reaching this stage requires a dated construction source, which corroborates the project on its own.

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

AI workloads

StatusConfirmed

HPC campus, liquid-cooling support (MIDA)

Phases

STT Johor 1 · Under construction16 MW, target 2026

Who is behind it

OperatorST Telemedia Global Data Centres · Colocation
Funder, DebtUOB Malaysia
Funder, DebtOCBC
Funder, DebtStandard Chartered
Funder, DebtCIMB
Funder, EquityKKR
Funder, EquitySingtel

No tenant disclosed. Most colocation leases are confidential, so this says nothing about occupancy.

Platform deals that include it

STT GDC S$1.75B raise (KKR-led + Singtel)
Platform capital, 2024-06
US$1.3bn
KKR + Singtel acquisition of STT GDC (platform M&A)
Platform acquisition, 2026-09-01
US$5.1bn
STT GDC Johor campus green loan
Debt, 2026-08-13
US$1.4bn

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

Land
Land sellerCrescendo Corporation (Panoramic Industrial Development) · 22.4 acres · RM117m (≈US$26m) · leasehold · Nov 2023 Confirmed source ↗
99-year leasehold on at least one parcel
Power supply
Grid supplyTNB · Feb 2025 Reported source ↗
Renewable supply talks with Ditrolic Energy, not final
Water and cooling
CoolingAir cooled · design PUE 1.3 Confirmed source ↗
N+1 high-efficiency air-cooled chillers, N+2 fan wall units (facility factsheet)

Sources checked 2026-09-11

  1. mida.gov.my
  2. datacenterdynamics.com
  3. STT GDC secures RM5.6bil financing for Johor data centre campus (New Straits Times, 2026-08-13)
  4. KKR-Singtel Consortium Completes Acquisition of STTGDC; Company Launches Refreshed Global Brand for Next Phase of Growth (STT GDC via Access Newswire, 2026-09-01)

More in Johor

Also run by STT GDC

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 [email protected]. Dataset updated 2026-09-26.