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STT Singapore 6 (Loyang) data center

Singapore, Singapore · Singapore market

STT Singapore 6 (Loyang) is a data center project in Singapore, operated by ST Telemedia Global Data Centres. It is operational. It is planned for 40 MW of IT load.

Latest change on record: moved to operational on 6 July 2021. Record last checked against its sources on 19 October 2026.

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Stage
Operational
Planned IT load
40 MW
Running now
Not disclosed
Operators rarely publish this
Operator
ST Telemedia Global Data Centres
Colocation
AI workloads
No signal either way
Evidence grade
Verified
Will it get built?Built7 of 7 gates passed
✓ Land secured✓ Power arranged✓ Approvals granted✓ Money committed✓ Tenant or own use✓ Builder appointed✓ Construction started

This project is built or running, so every gate counts as passed.

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

Where it sits

Singapore holds 39 active projects with 874 MW of planned IT load between them, and STT Singapore 6 (Loyang) ranks 12th by planned capacity. Of those, 27 are operational, 3 are operational and expanding, 3 are under construction, 1 is past financial close and 5 are announced only. Published colocation vacancy in Singapore was 4.9% as of December 2025, on 1,043 MW of operational colocation capacity as counted by Cushman & Wakefield. Vacancy excludes hyperscaler self-build.

STT GDC has 2 others in Singapore and 22 projects elsewhere in the dataset tracked by ArusGrid, including STT GDC Jurong Island (DC-CFA2) and STT Singapore 1 to 3 (Defu campus). Named funding comes from KKR and Singtel 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 dated record runs from under construction in March 2019 to operational on 6 July 2021. Power comes from STT GDC (on-site) through onsite solar.

Grid power for a large industrial user in Singapore costs about US$0.20 per kWh as of July 2026, the country figure ArusGrid applies where a site has no published rate. The US export control position for advanced AI chips in Singapore, as of 27 September 2026, is recorded as “No US destination-based licence requirement as enforced”. ArusGrid holds 8 public sources for this project, the latest dated 1 September 2026, and last checked the record on 19 October 2026.

How well evidenced is it

Running capacity. The site is operational or expanding. The rules are fixed and published on the Methodology page.

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

AI workloads

StatusNo signal either way

no cooling/density/tenant signal published

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

2019-03Under construction · peri.sg
2021-07-06Operational · sttgdc.com

Who is behind it

OperatorST Telemedia Global Data Centres · Colocation
Funder, EquityKKR
Funder, EquitySingtel

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.

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

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

Colocation price per kW of IT load per month

The published band for Singapore is too wide to say anything useful about this building (range wider than half its midpoint, withheld), so no estimate is shown. The band itself is on the Colo prices page.

Project team
Main contractorChian Teck Realty Pte Ltd · Mar 2019 · completed Inferred by ArusGrid source ↗
Building works for the Loyang data centre, named by formwork supplier PERI as its customer
Why we think so. PERI's project page lists Chian Teck Realty as the customer for the Loyang Data Centre built for STT GDC. A formwork supplier's customer is normally the building contractor, but the page does not say main contractor.
Power supply
Dedicated substation66kV · Jul 2021 Confirmed source ↗
Dual on-site 66kV GIS substations, plus about 2,000 sqm of rooftop solar.
On-site solarSTT GDC (on-site) · Jul 2021 Confirmed source ↗
2,000 m2 rooftop solar PV, ~400 MWh/yr fed into facility network · Also dual on-site 66kV GIS substations for utility supply and ~80MVA Li-ion distributed UPS (if 66kV substation already held as the P1 entry, keep this solar entry only)
Water and cooling
CoolingWater-cooled chillers · design PUE 1.3 Confirmed source ↗
Chilled water system with cooling towers N+1, buffer tank

Sources checked 2026-10-19

  1. baxtel.com
  2. datacentermap.com
  3. 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)
  4. ST Telemedia Global Data Centres Launches its Hyperscale Loyang Facility (STT GDC, 2021-07-06)
  5. Singapore data centres (STT GDC)
  6. ST Telemedia Global Data Centres Launches its Hyperscale Loyang Facility (STT GDC, 2021-07-06)
  7. Loyang Data Centre (PERI Singapore)
  8. ST Telemedia Global Data Centres to Build its Largest Singapore Facility in Loyang (ST Telemedia Global Data Centres, 2018-12-10)

More in Singapore

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 corrections@arusgrid.com. Dataset updated 2026-10-18.