Skip to content
CARTIS
← Return to profile

Cartis diligence evidence schedule

DATA4 PAR03 Nozay AI Campus

PRJ-0398 · Site · Nozay, Île-de-France, France

Record last updated Oct 28, 2026

Scope and capacity

PAR03 is DATA4's 22-hectare Nozay AI campus, redesigned in 2025 around 250 MW of power capacity and a EUR 2 billion investment envelope. DATA4 PAR03 Nozay AI Campus is located in Nozay, Ile-de-France, FR and is a data center campus in preconstruction status.

Headline: 250 MW Planned / design

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.

Current planned power capacity · 250 MW

Planned / design or future potential · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36719 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

Headline treatment: Selected headline

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

  2. DATA4 Paris-Saclay campus profile

    DATA4 · Document date: Not stated · Corroborating

    Source reference: SRC-2061 · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/en/data-center-in-paris-france/

Current investment plan · €2 billion

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36721 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

Site area · 22 hectares

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36722 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

  2. DATA4 Paris-Saclay campus profile

    DATA4 · Document date: Not stated · Corroborating

    Source reference: SRC-2061 · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/en/data-center-in-paris-france/

Site address · 7 Route de Villejust, 91620 Nozay

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36723 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 Paris-Saclay campus profile

    DATA4 · Document date: Not stated · Primary

    Source reference: SRC-2061 · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/en/data-center-in-paris-france/

Former nokia site · True

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36724 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 launches Escaudain and describes Paris brownfield hub

    DATA4 · Document date: Jun 12, 2026 · Corroborating

    Source reference: SRC-2062 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/en/news-data4/in-northern-france-data4-launches-its-largest-data-center-campus-to-support-europes-ai-growth/

  2. DATA4 announces third Paris campus

    Data Center Dynamics · Document date: Apr 5, 2023 · Primary

    Source reference: SRC-2063 · Recorded authority: Secondary

    Source URL

    https://www.datacenterdynamics.com/en/news/data4-announces-plans-for-third-paris-campus/

Designed GPU capacity nearly · 200,000 GPUs

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36727 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

Designed compute power · 4 million petaFLOPS

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36728 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

Heat reuse to nozay ecodistrict planned · True

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36729 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

  2. DATA4 announces new PAR03 campus in France

    DATA4 · Document date: May 19, 2023 · Corroborating

    Source reference: SRC-2060 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/en/news-data4/data4-annonces-new-data-center-campus-in-france/

Daily full time professionals claimed over · 1,000 people

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36731 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. DATA4 unveils 250 MW PAR03 AI campus redesign

    DATA4 · Document date: May 16, 2025 · Primary

    Source reference: SRC-2059 · Company announcement · Recorded authority: Party primary

    Source URL

    https://www.data4group.com/wp-content/uploads/2025/06/CP-PAR03-ENG.pdf

Brookfield platform owner · True

Actual · DATA4 PAR03 Nozay AI Campus (Project)

Claim 36734 · Recorded claim type: Actual · Review: Approved · Claim date: Not stated

  1. Brookfield Infrastructure corporate profile November 2023

    Brookfield Infrastructure · Document date: Nov 1, 2023 · Corroborating

    Source reference: SRC-2066 · Recorded authority: Party primary

    Source URL

    https://bip.brookfield.com/sites/bip-brookfield-ir/files/2023-11/corporate-profile-november-2023.pdf

  2. Brookfield Infrastructure Q2 2023 letter

    Brookfield Infrastructure · Document date: Aug 3, 2023 · Primary

    Source reference: SRC-2064 · Recorded authority: Party primary

    Source URL

    https://bip.brookfield.com/bip/reports-filings/letters-unitholders/bip-q2-2023-letter-unitholders

Counterparties and capital

Brookfield Asset Management · Investor · CMP-0743

Commune of Nozay · Government authority · CMP-0988

DATA4 Group · Developer · CMP-0078

RTE · Utility provider · CMP-0130

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.