Cartis diligence evidence schedule
CyrusOne PAR1 Paris Data Center Campus
PRJ-0883 · Site · Wissous, Île-de-France, France
Captured 2026-09-06T22:54:05.609Z · Record last updated 2026-08-28
SHA-256: 4d8069eddb1752be04948493c86be903948892e69d9e59e7c390f31fcf38c995
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Scope and capacity
CyrusOne PAR1 Paris Data Center Campus, also known as CyrusOne PAR1, is a partially operational data center campus in Wissous, IDF, FR associated with CyrusOne. Six planned data halls across three phases; 27 MW total design; 4.5 MW identified as operating on the current profile. Phased Paris-region campus with dual redundant power, closed-loop cooling and renewable-energy sourcing. 4.5 MW is the current operating-phase design. The separate 27 MW figure is the six-hall, three-phase full-build plan.
Headline: 27 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
Location Context · CyrusOne PAR1 | Wissous | Île de-France | FR
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 63429 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Lifecycle Status · Partially operational
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 63430 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Reported Capacity · 27 MW
design · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 63431 · Review: Approved · Claim date: Not published
Headline treatment: Separate claim, not added to the headline
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Capacity Basis · CyrusOne publishes 27 MW of critical IT capacity for this record boundary.
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 63432 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Location Context · CyrusOne PAR1 | Wissous | Île de-France | FR
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 93180 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Lifecycle Status · Partially operational
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 93181 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Reported Capacity · 4.5 MW
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 93182 · Review: Approved · Claim date: Not published
Headline treatment: Separate claim, not added to the headline
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Capacity Basis · 4.5 MW is the current operating Phase 1 IT boundary. The remaining 22.5 MW belongs to non operational or authorization stage phases within the 27 MW full design.
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 93183 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Technical Area · 10,396 square metres
design · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 93188 · Review: Approved · Claim date: Not published
- CyrusOne current global location index
CyrusOne · Document date: 2026-08-29 · Primary
https://www.cyrusone.com/data-centers
Location Context · CyrusOne PAR1 | Wissous | IDF | FR
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104370 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Lifecycle Status · Partially operational
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104371 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Reported Capacity · 4.5 MW
Planned / design or future potential · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104372 · Review: Approved · Claim date: Not published
Headline treatment: Separate claim, not added to the headline
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Capacity Basis · 4.5 MW is the current operating phase design. The separate 27 MW figure is the six hall, three phase full build plan.
actual · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104373 · Review: Approved · Claim date: Not published
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Current Phase Design · 4.5 MW
design · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104374 · Review: Approved · Claim date: Not published
Headline treatment: Separate claim, not added to the headline
- CyrusOne CyrusOne PAR1 profile
CyrusOne · Document date: 2026-08-28 · Primary
https://www.cyrusone.com/data-centers/emea/paris-france
Full Build Design · 27 MW
forecast · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104375 · Review: Approved · Claim date: Not published
Headline treatment: Selected headline
- CyrusOne sustainability reporting
CyrusOne · Document date: 2026-08-30 · Primary
https://www.cyrusone.com/resources/sustainability-report
Planned Data Halls · 6 data halls
Planned / design or future potential · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104376 · Review: Approved · Claim date: Not published
- CyrusOne sustainability reporting
CyrusOne · Document date: 2026-08-30 · Primary
https://www.cyrusone.com/resources/sustainability-report
Development Phases · 3 phases
design · CyrusOne PAR1 Paris Data Center Campus (project)
Claim 104377 · Review: Approved · Claim date: Not published
- CyrusOne sustainability reporting
CyrusOne · Document date: 2026-08-30 · Primary
https://www.cyrusone.com/resources/sustainability-report
Counterparties and capital
CyrusOne · Developer · CMP-0172
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