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Cartis diligence evidence schedule

Sabey Austin Building A

PRJ-0514 · Site · Round Rock, Texas, United States

Record last updated Oct 28, 2026

Scope and capacity

Building A is the completed first facility at SDC Austin and was reported fully leased by early 2026. It includes space prepared for TACC's Leadership-Class Computing Facility.

Headline: Not established in published records

Numbers refer to their stated physical boundaries and are not added together. Source dates, claim dates and record updates have different meanings. Missing dates and locators are not inferred.

Milestone construction complete · Building A completed

Actual · Sabey Austin Building A (Project)

Claim 47503 · Recorded claim type: Actual · Review: Approved · Claim date: Oct 17, 2024

  1. Sabey Data Centers completes construction at Austin, Texas data center site

    Sabey Data Centers · Document date: Oct 17, 2024 · Primary

    Source reference: SRC-7017 · Company announcement · Recorded authority: Party primary

    Source URL

    https://sabeydatacenters.com/news/sabey-data-centers-completes-construction-at-austin-texas-data-center-site

  2. Batch 28 — Assertions

    Document date: Not stated · Primary

    Source reference: SRC-2607

    No public source link

Milestone customer commitment · TACC selects SDC Austin for Horizon/LCCF

Actual · Sabey Austin Building A (Project)

Claim 47504 · Recorded claim type: Actual · Review: Approved · Claim date: Aug 23, 2024

  1. TACC selects Sabey Data Centers in Round Rock as colocation partner for new supercomputer

    Texas Advanced Computing Center · Document date: Aug 23, 2024 · Primary

    Source reference: SRC-7020 · Company announcement · Recorded authority: Official primary

    Source URL

    https://tacc.utexas.edu/news/latest-news/2024/08/23/tacc-selects-sabey-data-centers-in-round-rock-as-colocation-partner-for-new-supercomputer/

  2. Batch 28 — Assertions

    Document date: Not stated · Primary

    Source reference: SRC-2607

    No public source link

Milestone commissioning · 15 MW initial LCCF space passes full power testing

Actual · Sabey Austin Building A (Project)

Claim 47505 · Recorded claim type: Actual · Review: Approved · Claim date: Feb 28, 2026

  1. New LCCF datacenter nears completion

    Texas Advanced Computing Center · Document date: Mar 1, 2026 · Primary

    Source reference: SRC-7021 · Company announcement · Recorded authority: Official primary

    Source URL

    https://lccf.tacc.utexas.edu/construction-updates/2026/new-lccf-datacenter-nears-completion/

  2. Batch 28 — Assertions

    Document date: Not stated · Primary

    Source reference: SRC-2607

    No public source link

Milestone tenant deployment · Horizon GPU phase operational; CPU phase follows

Actual · Sabey Austin Building A (Project)

Claim 47506 · Recorded claim type: Actual · Review: Approved · Claim date: Jul 7, 2026

  1. Opening the future of science — Leadership-Class Computing arrives

    Texas Advanced Computing Center · Document date: Jul 7, 2026 · Primary

    Source reference: SRC-7022 · Company announcement · Recorded authority: Official primary

    Source URL

    https://tacc.utexas.edu/news/latest-news/2026/07/07/opening-the-future-of-science/

  2. Batch 28 — Assertions

    Document date: Not stated · Primary

    Source reference: SRC-2607

    No public source link

Counterparties and capital

Texas Advanced Computing Center · Customer · CMP-1224

The University of Texas at Austin · Customer · CMP-1225

U.S. National Science Foundation · Government authority · CMP-1226

This schedule captures public Cartis research. It is not a title, lien or legal-opinion report. Document page/section locators and claim review timestamps are included only when published; this version has no separate locator or claim-review-time feed.