Cartis diligence evidence schedule
STACK OSL04 Holtskogen Data Center Campus
PRJ-0930 · Site · Holtskogen, Østfold, Norway
Record last updated Oct 28, 2026
Scope and capacity
STACK OSL04 is the Holtskogen campus east of Oslo, independently registered at 18 MW across multiple facilities and marketed with certified renewable supply. It remains separate from the Oslo colocation assets rebranded as Vaultica, and the profile does not infer that the carve-out changed OSL04 ownership. Customer utilization, private contract terms and unreported project financing remain outside the verified public record.
Headline: 18 MW Planned critical IT
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.
Claims and exhibit sources
Jump to a claim (17)
Location context · STACK OSL04 | Holtskogen | Østfold | NO
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 64967 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Lifecycle status · Partially operational
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 64968 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Reported capacity · 18 MW
Design · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 64969 · Recorded claim type: Design · Review: Approved · Claim date: Not stated
Headline treatment: Selected headline
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Capacity basis · STACK Infrastructure publishes 18 MW of critical IT capacity for this record boundary.
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 64970 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Location context · STACK OSL04 | Holtskogen | Østfold | NO
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88790 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Lifecycle status · Partially operational
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88791 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Reported capacity · 18 MW
Planned / design or future potential · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88792 · Recorded claim type: Design · Review: Approved · Claim date: Not stated
Headline treatment: Separate claim, not added to the headline
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Capacity basis · 18 MW is the operator published facility design or maximum power boundary; it is not measured tenant utilization.
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88793 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Operator or developer · STACK Infrastructure
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88794 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Project location · Holtskogen, Østfold, NO
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88795 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Current lifecycle · Operating or in phased operation
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88796 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Capacity classification · Design
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88797 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Capacity basis · 18 MW is the operator published facility design or maximum power boundary; it is not measured tenant utilization.
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88798 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Customer utilization · Not publicly disclosed
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88800 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Source refresh date · 2026-08-29
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88802 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK Infrastructure STACK OSL04 profile
STACK Infrastructure · Document date: Aug 28, 2026 · Primary
Source reference: SRC-3662 · Fact sheet · Recorded authority: Official primary
Source URL
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
https://www.stackinfra.com/wp-content/uploads/2022/02/STACK-OSL04-Nov-22.pdf
Campus buildings · 3 facilities
Design · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88803 · Recorded claim type: Design · Review: Approved · Claim date: Not stated
- STACK OSL04 campus facility register
DataCenterMap · Document date: Aug 29, 2026 · Primary
Source reference: SRC-4908 · News report · Recorded authority: Secondary
Source URL
https://www.datacentermap.com/norway/oslo/stack-infrastructure-osl04e/
https://www.datacentermap.com/norway/oslo/stack-infrastructure-osl04e/
Renewable energy claim · 100 percent
Actual · STACK OSL04 Holtskogen Data Center Campus (Project)
Claim 88804 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated
- STACK OSL04 campus facility register
DataCenterMap · Document date: Aug 29, 2026 · Primary
Source reference: SRC-4908 · News report · Recorded authority: Secondary
Source URL
https://www.datacentermap.com/norway/oslo/stack-infrastructure-osl04e/
https://www.datacentermap.com/norway/oslo/stack-infrastructure-osl04e/
Counterparties and capital
STACK Infrastructure · Developer · CMP-0102
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.