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Princeton Digital SG1 data center

Singapore, Singapore · Singapore market · location approximate to district level

Princeton Digital SG1 is a data center project in Singapore, operated by Princeton Digital Group. It is operational. The operator has not published a capacity figure, and ArusGrid does not estimate one.

Latest change on record: entered the record as operational on 17 September 2013.

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Stage
Operational
Planned IT load
Not published
Running now
Not disclosed
Operator
Princeton Digital Group
Colocation
AI workloads
Confirmed
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

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.

How well evidenced is it

Running capacity. The site is operational or expanding. On record: named funder, disclosed client (reported), committed or approved capital, three or more sources. Criteria.

AI workloads

StatusConfirmed

OCP Ready, hyperscaler-spec

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.

Stage history

2013-09-17Operational · prnewswire.com

Who is behind it

OperatorPrinceton Digital Group · Colocation
Funder, EquityWarburg Pincus
Funder, EquityOntario Teachers' Pension Plan
Funder, EquityMubadala

Who uses the compute

Tenant · enterpriseGoldman Sachs · reported, unconfirmed

Anchor tenant at launch with eight IO.Anywhere modules · as of 2013-10-15

DCK names Goldman Sachs as anchor tenant of IO Singapore. Tenancy after the 2019 PDG purchase is not confirmed.

Source · IO Goes Global With Singapore Data Center (Data Center Knowledge, 2013-10-15)

Checked on 2026-10-02. No document names a confirmed user beyond the rows above.

Money at this site

Debt raised, 2022-08US$95m

This is the size of a loan. ArusGrid excludes it from capital spending totals.

Power supply
Grid supplyNot named (utility 22kV supply) · 22kV Reported source ↗
Two diverse, redundant 22kV utility supplies, each with its own substation. Mechanical services are generator-backed. Undated OCP Ready facility listing.
Water and cooling
CoolingWater-cooled chillers · design PUE 1.45 Reported source ↗
High-efficiency water-cooled chillers with oil-free centrifugal compressors. CRAC units on 2N power supply, mechanical services generator-backed.

Sources

  1. datacenterhawk.com
  2. opencompute.org
  3. datacentermap.com
  4. IO Expands into Asia Pacific Markets; Establishes Singapore as Regional Headquarters (IO via PR Newswire, 2013-09-17)
  5. IO Goes Global With Singapore Data Center (Data Center Knowledge, 2013-10-15)
  6. Princeton Digital Group Doubles Down on Green with Second Singapore Data Center Loan (W.Media, 2024-06-05)
  7. Princeton Digital Group Buys Yahoo Data Centre in Singapore (Mingtiandi, 2024-08-13)
  8. Princeton Digital Group secures $95 million green loan for SG1 data center in Singapore (DatacenterDynamics)

More in Singapore

Also run by Princeton Digital Group

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