ArusGridProject
Directory › Malaysia › DayOne Southville City Campus (ex-Mah Sing DC Hub)

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.

Open on the mapSuggest a correction
Stage
Land and permitting
Planned IT load
Not published
Running now
Not disclosed
Operators rarely publish this
Operator
DayOne Data Centers (ex-GDS International)
Colocation
AI workloads
Likely
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.

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

AI workloads

StatusLikely

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

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

No tenant disclosed. 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 checked 2026-09-26

  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)

More in Klang Valley

Also run by DayOne

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.