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 client (confirmed)Yes
Committed or approved capitalNo
Dated, sized phaseYes
Three or more sourcesYes
Dated source in the last 24 monthsNo
AI workloads
StatusConfirmed
Microsoft's APAC Cloud Operations & Innovation lead Alvin Heng, on a Microsoft-hosted site visit (Bisnis, 10 Feb 2026): 'Setiap rak akan dibekali dengan dua pendingin likuid' - every rack fitted with two liquid coolers. Dated liquid-cooling source.
Phases
JKT02 · OperationalSize not published
JKT09 · Under construction48 MW, target 2026
JKT13 · AnnouncedSize not published
JKT14 · AnnouncedSize not published
JKT43 · AnnouncedSize not published
Who is behind it
OperatorMicrosoft · Hyperscaler self-build
Funder, EquityMicrosoft
Client, confirmedMicrosoft (own use)
Power supply
Dedicated substationPLN (UIP JBT / Pusmanpro) · 150kV · Apr 2026 Reported source ↗ GI 150 kV KIIC II/Margakarya lines JKT 09 and JKT 02 completed; no MVA disclosed
Water and cooling
WaterIndustrial raw water · KIIC industrial estate water Confirmed source ↗ Fact sheet: Microsoft buys water from GIIC and KIIC industrial estates
CoolingEvaporative cooling Confirmed source ↗ Indirect evaporative cooling, water-cooled chillers in warmer periods (Indonesia region)