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SDAIA Hexagon data center

Riyadh, Saudi Arabia · Riyadh market · location approximate to city level

SDAIA Hexagon is a data center project in Riyadh, Saudi Arabia, operated by SDAIA (Saudi Data and AI Authority). It is under construction. The only published capacity figure is 480 MW of total facility power. IT load will be lower.

Latest change on record: entered the record as under construction on 1 January 2026.

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Stage
Under construction
Planned IT load
480 MW
Total facility power
Running now
Not disclosed
Operator
SDAIA (Saudi Data and AI Authority)
Local developer
AI workloads
Confirmed
Evidence grade
Corroborated
Will it get built?Strong6 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 Saudi Arabia approves, powers and taxes data centers is on Data center rules in Saudi Arabia.

How well evidenced is it

Construction or financing is evidenced, or several independent signals agree. On record: named funder, disclosed client (confirmed), three or more sources, dated source in the last 24 months. Criteria.

AI workloads

StatusConfirmed

Hosts more than 290 government systems. Government workloads with no disclosed AI purpose, cooling spec or accelerator deployment. Liquid cooling stated by Gulf Business on 2026-01-04. Direct liquid cooling plus hybrid systems.

Access to AI chips

GradeNo public signal

Nothing found in the public record. This describes the record, not the company, and it is not evidence that access was sought or denied. Criteria.

Case-by-case authorisation only · Case-by-case authorisation only (2025-11-19) source

Stage history

2026-01-01Under construction · spa.gov.sa

Who is behind it

OperatorSDAIA (Saudi Data and AI Authority) · Local developer
Funder, EquityGovernment of Saudi Arabia

Who uses the compute

Tenant · governmentGovernment of Saudi Arabia · confirmed
Project team
Main contractorAlBawani · SAR 10.1bn (≈US$2.7bn) · Jan 2026 Confirmed source ↗
Main contractor
Water and cooling
CoolingHybrid air and liquid cooling Reported source ↗
Direct liquid cooling plus hybrid systems
CoolingDirect liquid cooling Reported source ↗
The main contractor's announcement says the facility uses direct liquid cooling and hybrid cooling systems.

Sources

  1. Foundation Stone Laid for World's Largest Government Data Center in Riyadh (Saudi Press Agency, 2026-01-01)
  2. SDAIA lays foundation stone for 480MW Hexagon government data center in Riyadh (W.Media, 2026-01-05)
  3. Saudi Arabia launches 480MW capacity Hexagon Data Center in Riyadh (Gulf Business, 2026-01-04)
  4. Data centers dominate project awards in January (Enterprise AM, 2026-02-23)
  5. SDAIA - Hexagon Data Centre (OGN News, 2026-05-01)
  6. معلومات عن سدايا "هيكساجون" السعودي.. أكبر مركز بيانات حكومي في العالم (Al Arabiya, 2026-01-02)
  7. الرياض تضع حجر الأساس لأكبر مركز بيانات حكومي في العالم (CNBC Arabia, 2026-01-01)
  8. AlBawani named main contractor for Hexagon data centre facility (Gulf Construction Online, 2026-01-06)
  9. Ground broken on 30m sq ft data center for Saudi Arabian gov't (DatacenterDynamics, 2026-01-02)
  10. SDAIA - Hexagon Data Center: Phase 1 (MEED Projects)
  11. SDAIA - Hexagon Data Center (MEED Projects, 2026-05-19)

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