Compute Institute
Ratings for the physical buildout of AI
SK Group + AWS Ulsan AI Data Center

SK Group + AWS Ulsan AI Data Center

Construction
Confirmed

Jurisdiction: South Korea

Ulsan — SK Telecom/SK Broadband + AWS AI campus: 41MW by Nov 2027, 103MW by Feb 2029, 1GW future potential; ~$5.1B national program (AWS ~$4B); groundbreaking Aug 2025.

Capacity
GPUs (est.)
Capex
Announced
Target operational

Delivery health score

This project has not been scored yet.

Milestones

  1. Groundbreaking

    Achieved

    Groundbreaking · Actual:

Constraint observations

No active constraint observations recorded against this project.

Entities & roles

Entity
Role
Ownership
Committed capital
Amazon Web Services
Anchor Tenant
SK Telecom
Developer

Sources & citations

Every substantive field on this record is backed by a canonical claim from a cited source document, graded on the E1 (strongest) – E5 (weakest) evidence ladder.

  1. SK Telecom Newsroom (KO) · Aug 29, 2025 · backs: actual date

    https://news.sktelecom.com/214708

  2. The Korea Herald · Aug 29, 2025 · backs: status

    https://www.koreaherald.com/article/10564870

Signals

Recent ingested source documents linked to this project via extracted claims or triage mentions, newest first.

  1. · SK Telecom Newsroom (KO)

  2. · The Korea Herald

  3. · SK Group

  4. · Ministry of Science and ICT (Korea)