Facilities / STACK Infrastructure

STACK Infrastructure — OSL03C, Fetsund

PRE-REVIEW DRAFT — right of reply sent 22 August 2026, pending until 4 September 2026

Norway · Operational

Status Operational
Capacity (MW) ~3 MW — opened autumn 2020, 'HYPERSTACK' design, ISO Class 8 fresh-air AHU (third-party facility profile) Sources: www.stackinfra.com
Power source claim 100% renewable hydro (operator claim) Sources: www.stackinfra.com
Published PUE UNVERIFIED — no PUE published
Ownership / jurisdiction STACK Infrastructure (Blue Owl Capital, USA, via IPI Partners) — same entity as OSL03A/OSL04. Sources: www.stackinfra.com
AI / GPU relevance Enterprise/hyperscale colo; AI relevance UNVERIFIED
Verification notes New entry, added 22 Aug 2026. See OSL03A for campus-level sourcing and cross-check detail. Right of reply sent 22 Aug 2026; response window open until 4 Sep 2026. CODE COLLISION NOTE: 'OSL03' is STACK Infrastructure's own code for this campus and is not unique across operators -- Skygard separately uses 'OSL3' for its unrelated Grorud site. Always read an OSLx code together with the operator name.
Fields marked UNVERIFIED could not be confirmed against a public source. We publish uncertain data as uncertain.