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Green Mountain OSL-Hamar Data Center Campus

PRJ-0795 · Site · Hamar, Innlandet, Norway

Record last updated Oct 28, 2026

Scope and capacity

Green Mountain OSL-Hamar Data Center Campus, also known as Green Mountain OSL-Hamar, is a data center project in Hamar, Innlandet, NO associated with Green Mountain. Three completed 30 MW buildings provide 90 MW operating capacity; two additional 30 MW buildings are planned for a 150 MW site envelope. Single-tenant TikTok campus using renewable hydropower, dual grid supplies, free cooling and heat-reuse-ready systems. Disclosed investment or financing context is recorded with its transaction scope and is not treated as delivered project cost or proof of capacity.

Headline: 90 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.

Location context · Green Mountain OSL-Hamar | Hamar | Innlandet | NO

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 61052 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Lifecycle status · Operational

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 61053 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Reported capacity · 90 MW

Design · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 61054 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Capacity basis · Green Mountain states that three completed buildings are in operation and together provide 90 MW of capacity.

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 61055 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Location context · Green Mountain OSL-Hamar | Hamar | Innlandet | NO

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 101016 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Lifecycle status · Operating

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 101017 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Reported capacity · 90 MW

Planned / design or future potential · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 101018 · Recorded claim type: Design · Review: Approved · Claim date: Not stated

Headline treatment: Separate claim, not added to the headline

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Capacity basis · 90 MW facility or campus design capacity.

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 101019 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Green Mountain Green Mountain OSL-Hamar profile

    Green Mountain · Document date: Aug 27, 2026 · Primary

    Source reference: SRC-3360 · Fact sheet · Recorded authority: Official primary

    Source URL

    https://greenmountain.no/data-center/osl-hamar/

Operating buildings · 3 buildings

Actual · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 101021 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. OSL-Hamar construction economic-impact analysis

    Menon Economics / Green Mountain · Document date: Jan 1, 2025 · Primary

    Source reference: SRC-5601 · News report · Recorded authority: Secondary

    Source URL

    https://greenmountain.no/wp-content/uploads/Report-Economic-Impact-Analysis-of-OSL-Hamar-Construction-english.pdf

Reported investment · 9,700,000,000 NOK

Transaction scope · Green Mountain OSL-Hamar Data Center Campus (Project)

Claim 101023 · Recorded claim type: Transaction scope · Review: Approved · Claim date: Not stated

  1. OSL-Hamar construction economic-impact analysis

    Menon Economics / Green Mountain · Document date: Jan 1, 2025 · Primary

    Source reference: SRC-5601 · News report · Recorded authority: Secondary

    Source URL

    https://greenmountain.no/wp-content/uploads/Report-Economic-Impact-Analysis-of-OSL-Hamar-Construction-english.pdf

Counterparties and capital

Green Mountain · Developer · CMP-1230

TikTok · Tenant · CMP-0072

Investment commitment

NOK 9,700,000,000 · Mar 26, 2025

Economic-impact report estimate for three completed buildings; not a debt or equity financing close.

Green Mountain (Borrower)

Sources (1)

Financing record 196; claim-specific source links appear in the exhibit sources where published.

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.