Aggregate pipeline
Total supply nearly doubled in twelve months to Q2 2025.
Singapore froze new supply. The demand crossed the strait to cheaper land and available power, and Johor’s pipeline nearly doubled to 5.8 GW. The binding constraint is no longer land. It is speed-to-power, against a permitting window that has begun to close.
The overflow thesis worked. The constraint just moved.
Johor is the clearest worked example of the cross-border template that recurs across this report. Singapore imposed a data-centre moratorium in 2019, citing roughly 7% of national electricity going to the sector; when it reopened in 2022 under strict sustainability conditions, Johor had already captured the spill-over. Land around 60% cheaper, tariffs 30–40% lower, and a willing state utility in Tenaga Nasional Berhad turned the southern Malaysian state into Southeast Asia’s fastest-growing hub. The aggregate pipeline reached about 5.8 GW by mid-2025, a near-doubling in twelve months, and the market is on track to cross 1 GW operational by the end of 2026.
The numbers that move are now on the supply side, not the demand side. As of late 2025 Johor had 422 MW under construction (up 87% in six months) and 1,324 MW planned (up 61%), against a vacancy rate of 1.1%, among the lowest in the region. YTL’s 600 MW NVIDIA GB200 campus in Kulai went live framed explicitly as sovereign-AI infrastructure for Malaysia’s domestic model, ILMU. DayOne already runs 478 MW and closed a USD 2.0 billion Series C in January 2026.
The thesis for this chapter: Johor’s binding constraint has flipped from land to credible speed-to-power, and the permitting window is narrowing. The state rejected up to 30% of new applications in 2025 on sustainability grounds. On Entelligencia’s modelling only 45 to 55 per cent of announced 2030 capacity is financed to completion, and contracted maximum-demand figures run well ahead of actual consumption. The dashboard below tracks both sides of that gap, live, with every figure tagged for what it is.
Each spoke is one precondition, scored 0 to 10 for like-for-like reading – indicative editorial weighting, not a published index. Select any spoke or row to read the factor.
A working file in five entries. Each opens into its own facts, interactive charts and comparisons.
Total supply nearly doubled in twelve months to Q2 2025.
The share of announced megawatts we model actually getting built.
The verified live layer beneath the headline, on a path to 1 GW.
Up 87% in roughly six months as demand converts to steel.
Up 61% in six months, inside a 42-project approved book.
Occupancy near 98.9%. Delivered capacity is effectively full.
Leased in six months, 61% social media and 39% AI and other.
Colocation value compounding at about 10.9% a year to 2031.
Close to four in fourteen turned away on sustainability grounds.
Among the lowest of eight APAC markets we model.
Each card is an entry in its own right. Click any one for the working, the interactive chart behind it and the source. Figures are tagged Verified, Announced or Modelled throughout.
The headline number is the pipeline. The number that decides who gets paid is the gap between announced capacity and realised load. Hover any point on the curve to read what it means.
Of everything announced, Entelligencia models 45–55% reaching financed completion. The spread between contracted demand and actual draw is where stranded-asset and grid-upgrade risk lives.
Open the model →Announced and contracted figures are operator and tracker reported. The conversion band is Modelled. The actual-load figure reflects the latest operational data cited in Johor planning analysis.
Johor is not a standalone market. It is the spillover outlet for a constrained core: Singapore caps new supply, and Johor absorbs the demand on cheaper land and available power. The same hub-and-spoke pattern repeats across several regions.
STT GDC enters Johor through its Nusa Cemerlang Industrial Park campus, a 16 MW Phase 1 targeted by end-2026 ahead of a larger build. The platform’s publicly stated logic treats Johor not as a separate market but as spoke capacity for a Singapore-anchored regional footprint, built where land and power are available and the core hub is full.
The position above is Entelligencia’s reading of STT GDC’s publicly reported Johor and regional strategy.
A digest of published Knight Frank findings on where Johor sits in the regional picture.
How Robin Khuda took AirTrunk from a near-bankruptcy to the largest data-centre deal ever struck, and why the company bet on Johor. Seven chapters, eleven scenes. Scroll to begin, and open the markers as you go.
Robin Khuda was born and raised in Dhaka, Bangladesh, and moved to Sydney at eighteen in 1997. He worked multiple jobs to fund an accounting degree at UTS, then an MBA at Manchester Business School.
At Christmas 2016, AirTrunk was close to bankruptcy. Goldman Sachs and TPG Sixth Street stepped in, and the company survived.
The career runs from Fujitsu to PIPE Networks to NextDC, then to founding AirTrunk in 2015. In February 2025 he made a record AU$100M gift to the University of Sydney, the largest single philanthropic donation in NSW history, funding twenty years of women’s STEM scholarships.
Singapore’s moratorium froze new supply. Johor offered sub-5ms latency to Singapore’s exchanges, the TNB Green Lane energy pathway, and large land parcels.
The JS-SEZ bilateral framework, signed January 2025, added a 5% corporate tax rate for up to fifteen years.
JHB1 opened in July 2024 with 50MW live at launch: AirTrunk’s first campus in Malaysia and the anchor of the Johor build.
Direct-to-chip liquid cooling cut energy use by 23% and delivered a design PUE of 1.15: a world-beating figure for a facility in a hot, humid climate, and the technical proof point for the whole corridor.
JHB2 followed in February 2025 with 270+MW, near fully contracted. JHB3 and JHB4, announced April 2026, add USD 3 billion and 280+MW more.
Together the four campuses bring the total Malaysian commitment to USD 6.8 billion across more than 700MW.
In September 2024 Blackstone and CPP Investments agreed to acquire AirTrunk for A$24 billion: the largest data-centre deal globally, the largest M&A in Australian history, and Blackstone’s biggest-ever Asia Pacific investment.
It closed in December 2024. Khuda reinvested and stayed on as CEO.
In November 2025 Johor told data centres to defer cooling expansions until mid-2027, and halted Tier 1 and Tier 2 approvals. The build had moved faster than the water could.
February 2026 brought Malaysia’s first-ever data-centre protest, in Gelang Patah. It targeted Zdata rather than AirTrunk, but the scrutiny landed on the whole sector.
Malaysian data centres were drawing only 47% of their declared grid demand. New rules now enforce 85% utilisation, and Johor rejects roughly 30% of applications.
AirTrunk was rarely the named target, but the approval bar rose for everyone.
Expansion signals point past JHB4. AirTrunk has entered India through the Lumina CloudInfra acquisition, with a USD 5 billion-plus pipeline, on a 3.3GW, 22-campus APJ platform.
Middle East infrastructure disruption is adding geopolitical tailwinds to the JS-SEZ corridor.
Operational or in build, confirmed. Energised load or construction cross-referenced against operator disclosures and TNB power allocations.
Stated, not yet delivered. Approval, land or a target date is public, but no metered operational capacity is confirmed.
Scale or financing in question. The announced figure is unusually large, conditional, or unfinanced on current evidence.
| Project | Location | Announced | Verified live or in build | Status | Binding constraint | |
|---|---|---|---|---|---|---|
|
YTL Green DC Park
YTL Power International
|
Kulai (Sedenak)
Johor
|
600MW |
100+MW |
Verified | Power ramp · self-build |
|
|
What we read
First GB200 phase reported operational in 2025; 600 MW campus framed as Malaysia’s sovereign-AI facility, hosting the domestic LLM ILMU. YTL is building its own generation alongside. What would change the tag
Slippage on the announced ramp beyond the live phase would move the unbuilt majority to Announced. Verified figure here covers only the energised phase. Sources
YTL / YTL Power disclosures · NVIDIA partnership announcement · trade press, 2024–25. |
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|
DayOne Malaysia campuses
DayOne Data Centers (ex-GDS Int’l)
|
Johor
Multi-site
|
478MW |
478MW |
Verified | Financing secured |
|
|
What we read
478 MW reported operational in Malaysia. DayOne closed a USD 2.0 billion Series C in January 2026, led by Coatue with Indonesia’s INA co-investing, one of the sector’s largest private raises. What would change the tag
A restatement of operational vs. contracted capacity, or a financing pull-back, would change the tag. Currently the most clearly financed line in the table. Sources
DayOne Series C announcement (Jan 2026) · operator disclosures · trade press. |
||||||
|
Empyrion MY1
Empyrion Digital
|
Nusajaya
Iskandar Puteri
|
200+MW |
0MW |
Announced | Speed-to-power |
|
|
What we read
Regulatory approval secured for a 200+ MW campus with a 145 MW power allocation from TNB. Earliest energisation stated as September 2026, not yet built. What would change the tag
First energised, metered load moves the live portion to Verified. A TNB allocation revision or schedule slip keeps it Announced. Sources
Empyrion Digital announcement · TNB allocation reporting, 2025–26. |
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|
Stack Iskandar campus
Stack Infrastructure
|
Iskandar Puteri
Johor
|
220MW |
0MW |
Announced | Power & schedule |
|
|
What we read
220 MW campus announced, with a first phase targeted for Q4 2026. No operational capacity reported yet. What would change the tag
Verified on first-phase energisation and tenant load. Stays Announced until then. Sources
Operator announcement · Cushman & Wakefield market notes, 2025. |
||||||
|
STT GDC Nusa Cemerlang
STT GDC
|
Nusa Cemerlang Ind. Park
Johor
|
PhaseMW |
16MW |
Announced | Phased build |
|
|
What we read
Hyperscale campus with Phase 1 (16 MW) targeted by end-2026. Total campus scale not fully disclosed. What would change the tag
Each phase verified on energisation. Headline campus total remains Announced pending disclosure. Sources
STT GDC announcement · market trackers, 2025. |
||||||
|
NTT Data Johor campus
NTT Data
|
Johor
Six-building
|
MultiMW |
0MW |
Announced | Schedule |
|
|
What we read
Land acquired August 2024 for USD 88.5 million; six-building campus with the first building targeted for 2027. What would change the tag
First building operational moves that phase to Verified. Land + plan alone is Announced. Sources
NTT Data land acquisition filing (Aug 2024) · trade press. |
||||||
|
CURRENC green AI campus + township
CURRENC Group / CURR-ARC AI Fund
|
Johor
100-acre
|
500MW |
0MW |
Contested | Financing & scale |
|
|
What we read
Announced as a 100-acre, 500 MW green AI campus with an adjoining 10,000-person AI research township. The compute-plus-township scale is unusually large for a single private vehicle. What would change the tag
A first financed, permitted phase with metered load would move it toward Announced/Verified. Until capital and offtake close, the headline scale is treated as contested. Sources
CURRENC / CURR-ARC announcement, 2025 · Entelligencia review. |
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|
Partner case study
The Green Lane that made Johor financeable
Tenaga Nasional’s dedicated grid pathway for large loads, behind Malaysia’s first data-centre VPPA (30 MW solar, ib vogt, Feb 2024)
30 MW
First Malaysian DC VPPA
Green Lane
Speed-to-power pathway
Read the case →
|
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Capital flows left to right, from investors through suppliers, the grid operator and Johor operators to the hyperscalers, demand and the sovereign-AI layer that consume the stack. Drawn links are indicative of capital-to-compute structure; only a subset reflect publicly reported relationships, shown at full weight. Hover any node to trace its position. Click for the company brief.
06 tiers · 31 entitiesThree industry voices on the supply chain, each opening a pop-out that can carry a voice clip, an interview, an opinion with exhibits, or a simple quote. Placeholder cards for now; real names, photos and content to follow.
[Placeholder] A short clip will sit here – one quotable observation on the supply chain, with the transcript below.
[Placeholder transcript. Replace with the speaker’s own words once the clip is recorded.]
[Placeholder] A short standfirst introducing the conversation and why this voice matters here.
[Placeholder] First question on the supply chain.
[Placeholder] Reply. Replace with the interview transcript.
[Placeholder] Follow-up question.
[Placeholder] Reply.
[Placeholder] Opening argument of the contributed piece.
[Placeholder] The point the exhibit is brought in to support.
[Placeholder] Closing line, and what it means for the read.
Placeholder module · voices, photos and content to be added chapter by chapter.
Description.