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DayOne Southville City Campus (ex-Mah Sing DC Hub)

Bangi, Selangor, Malaysia · Klang Valley market · location approximate to district level

DayOne Southville City Campus (ex-Mah Sing DC Hub) is a data center project in Bangi, Malaysia, operated by DayOne Data Centers (ex-GDS International). It is at the land and permitting stage. The operator has not published a capacity figure, and ArusGrid does not estimate one.

Latest change on record: entered the record as land and permitting on 20 August 2026.

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Stage
Land and permitting
Planned IT load
Not published
Running now
Not disclosed
Operator
DayOne Data Centers (ex-GDS International)
Colocation
AI workloads
Likely
Evidence grade
Corroborated
Will it get built?Long shot1 of 7 gates passed
✓ Land secured○ Power arranged○ Approvals granted○ Money committed○ Tenant or own use○ Builder appointed○ Construction started

Next gate to watch: Power arranged.

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.

How well evidenced is it

Construction or financing is evidenced, or several independent signals agree. On record: committed or approved capital, three or more sources, dated source in the last 24 months. Criteria.

AI workloads

StatusLikely

buyer described as bringing NeoCloud and Nvidia GPU capability (Mah Sing, 2026-08-20); DayOne is a GPU-focused 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.

Phases

BDC parcel 1 (17.55ac, 100MW) · Cancelled100 MW
BDC parcel 2 (35.68ac, 200MW) · Cancelled200 MW

Stage history

2026-08-20Land and permitting · datacenterdynamics.com

Who is behind it

OperatorDayOne Data Centers (ex-GDS International) · Colocation

Who uses the compute

Checked on 2026-10-02. 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, 2026-08RM617.9m (about US$131m)

The figure covers land only.

Land
Land sellerMah Sing Group Bhd (Southville City Sdn Bhd) · 78.8 acres · RM617.86m (≈US$139m) · Aug 2026 Inferred by ArusGrid source ↗
Vacant land in Sepang (Southville City) for data centre development; buyer WG Malaysia X Sdn Bhd
Why we think so. Buyer WG Malaysia X follows DayOne's WG Malaysia VIII SPV naming, and the land is Mah Sing's Southville City, matching our DayOne Southville City campus.
Industrial estateMah Sing Group Bhd · 7.1 ha · May 2024 Reported source ↗
Collaboration agreement with Bridge Data Centres for Mah Sing DC Hub@Southville City, up to 100MW first phase; 60.70ha earmarked for up to 500MW; deal structure undisclosed

Sources

  1. datacenterdynamics.com
  2. businesstoday.com.my
  3. theedgemalaysia.com
  4. Mah Sing unlocks RM617.9mil from digital infrastructure land (The Star, 2026-08-20)
  5. DayOne partners with TNB to develop up to 1.5GW of onsite generation for planned data center in Selangor, Malaysia (DCD, 2026-09-01)
  6. DayOne buys US$ 152.8 million Sepang land in Malaysia to build data center (W.Media, 2026-08-20)
  7. DayOne, TNB to explore onsite power up to 1.5GW for Greater Kuala Lumpur data center (W.Media, 2026-09-02)
  8. Malaysian property developer Mah Sing sells land in Selangor to DayOne (DCD, 2026-08-20)

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