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Europe / facility / reviewed 2026-09-28

OSL-Hamar

Green Mountain campus with named operating contractor.

First-building handover to TikTok was announced in November 2023; CBRE’s technical-operations award followed in February 2024. These are distinct project milestones.

Follow a relationship.

Direction records the stated relationship. A path through this web does not establish intent, causation or control beyond its individual records.

documented

Campus developer/operator

Green Mountain → OSL-Hamar

Green Mountain announced handover of the first building while further buildings remained under construction.

2023-11-30 · developer operator

documented

General contractor

CTS Nordics → OSL-Hamar

Named by Green Mountain at the first-building handover.

2023-11-30 · general contractor

documented

Named customer

TikTok → OSL-Hamar

Customer equipment installation followed the first-building handover; the announcement did not establish the entire campus was operational.

2023-11-30 · facility customer

documented

Technical operations award

CBRE → OSL-Hamar

CBRE announced 24/7 technical and administrative operation through Data Centre Solutions. The source does not state contract expiry or later renewal.

2024-02-27 · technical operations

documented

Located in

OSL-Hamar → Norway

Geographic context; this edge does not imply government ownership or funding.

Date not isolated · location

proposal

Proposed data-center levy scope

OSL-Hamar → AI companies & data-center operators

This named data-center facility falls within the sector addressed by the independent regeneration proposal. The liable legal entity, assessment basis and collection jurisdiction remain policy questions; this is not an enacted obligation or a payment.

Date not isolated · proposed levy coverage

What remains unresolved.

Operating appointments have time limits

The Hamar award is dated; the Colt cases are undated. Neither supplies contract expiry, renewal or a complete current subcontractor register.

Next research step: Add dated owner confirmations, procurement notices and renewal records before labelling these relationships current.

Facility links do not identify every workload

These project disclosures establish infrastructure relationships. They do not identify every tenant, AI workload, military customer, contract payment or measured environmental impact.

Next research step: Link any workload, funding or emissions claim to its own site-specific evidence.

Sources in this record.

  1. Mercury completes FRA17 on Digital Realty’s Frankfurt campusMercury · 2023-06-23 · source access 2026-09-28

    Contractor completion announcement; appointment was October 2021. General corporate maintenance capabilities do not establish a FRA17 maintenance contract.

  2. Paris Digital Park project case studyMercury · Publication date not isolated · source access 2026-09-28

    Undated portfolio page; identifies project period 2020–2025 and PAR8–PAR11 campus.

  3. Green Mountain delivers first data-center building to TikTokGreen Mountain · 2023-11-30 · source access 2026-09-28

    First-building handover precedes customer equipment installation. It is not a campus-wide operational commencement date.

  4. Datasentersatsning på HamarCBRE Norway · 2024-02-27 · source access 2026-09-28

    Norwegian primary announcement: CBRE Global Workplace Solutions / Data Centre Solutions awarded technical operations. Contract expiry and renewals are not disclosed.

  5. Efficiënt onderhoud en beheer van datacenters bij Colt Technology ServicesSPIE Netherlands · Publication date not isolated · source access 2026-09-28

    Undated contractor-hosted case, credited to Datacenterworks. Names Amsterdam and Roosendaal, M&E maintenance and 24/7 hands-and-eyes services; current site ownership and contract continuity remain unverified.