Data4 Cambrai E-Valley campus

Announced

France · 1 project · Last reported

Summary

Data4, the data center unit of Brookfield, is planning a campus of up to 1 GW at E-Valley on the former Cambrai military air base (BA 103) in northern France. Brookfield's February 2025 France pledge was reported to direct about EUR 15 billion to a Cambrai data center. A June 2026 local report cites a first 300 MW tranche, works from the second half of 2026 and first deliveries in 2027-2028. Enedis tendered about 29 km of medium-voltage cabling in April 2026 to feed four customer substations at the site, with the works set for 2027.

Source record as of 2026-06-11 · Details and sources

Location

The interactive map needs JavaScript. Display anchor: 50.22000, 3.17650 (Point locator, WGS 84).

View location: OpenStreetMap · Google Maps · Bing aerial · Copernicus Browser

Approximate site reference; the exact facility position is unverified.

Projects (1)

Data4 Cambrai E-Valley campus

Announced last observed as of · Reported status

Location: Épinoy (E-Valley, former Cambrai air base), Hauts-de-France, FR. Nominatim position of the E-Valley information board on Avenue de France, Épinoy, inside the former BA 103 base; sources identify the base and E-Valley but not the data center parcel. Enedis (via Marchés Online); info.fr

Use: Ai unspecified

Capacity, investment and other figures

MeasureValueScopeAs ofNotesSources
Power capacityup to 1,000 MWPlanned · Campus · Unspecified2026-06-11TechCrunch; info.fr
Power capacity300 MWPlanned · Phase · Unspecified · First tranche2026-06-11info.fr
Investmentabout 15,000,000,000 EURReported · Campus2025-02-09Media report (La Tribune Dimanche, relayed by TechCrunch); not stated in Brookfield's own release.TechCrunch

Companies and organizations

NameRoleNotesSources
Data4DeveloperNamed as the project developer (a Brookfield subsidiary) in local news on the prefect-led steering committee; no Data4 release on Cambrai could be opened.info.fr
BrookfieldInvestorParent of Data4; early reporting (La Tribune Dimanche via TechCrunch) tied part of Brookfield's France pledge to Cambrai.TechCrunch; info.fr
EnedisUtilityDistribution operator tendering the medium-voltage connection works for the E-Valley data center site.Enedis (via Marchés Online)
Préfecture du NordGovernmentThe prefecture runs the project steering committee: the then sub-prefect chaired the first meeting on 2026-02-03 and the Nord prefect the second on 2026-06-09.info.fr

Timeline

DateEventActual or plannedNotesSources
2025-02-09AnnouncedActualTechCrunch, relaying La Tribune Dimanche, reported that about EUR 15 billion of Brookfield's EUR 20 billion French pledge would go to a Cambrai data center.TechCrunch
2026-04-14OtherActualEnedis tender for about 29 km of underground HTA cabling to four customer substations, with works scheduled for 2027.Enedis (via Marchés Online)
2026-H2Construction startedPlannedinfo.fr
2027First operationalPlannedFirst deliveries expected 2027-2028.info.fr

Power supply

TypeDescriptionSources
GridMedium-voltage feeds from the Haplincourt and Prémy source substations via about 29 km of new underground cable to four customer substations.Enedis (via Marchés Online)

Neither Brookfield nor Data4 published a site-specific release for Cambrai that could be opened; details rest on news reports and the Enedis tender. The info.fr report is labelled as written by an AI editorial agent. It says a significant part of a further EUR 10 billion Brookfield pledge for France is meant for E-Valley; that sum is not a campus figure and is not recorded as a metric. Local officials cite about 4,000 direct and indirect jobs. The 320 hectares often quoted refer to the whole E-Valley site, not the data center plot.

Sources for these details
Companies
  • Developer: Data4 (unknown scope) evidence
  • Investor: Brookfield (unknown scope) evidence
  • Investor: Brookfield (unknown scope) evidence
  • Utility: Enedis (unknown scope) evidence
  • Government: Préfecture du Nord (unknown scope) evidence
Source and location review
Status source
Nord : le comité de pilotage des data centers d'E-Valley réuni mardi sous l'égide du préfet evidence row
info.fr · published 2026-06-11 · News
Locator
Approximate site reference · Compiled location reference · approximate_site evidence
Source checks

Not reviewed against imagery not_reviewed
No imagery review is recorded for this project. Its status rests only on the dated authoritative source. · no independent imagery verification

Status age at review: 138 days before the data update on 2026-10-27

Location details
Coordinates
50.22000, 3.17650
Geometry licence
source-terms-not-recorded
Use scope
Approximate site reference
Scope class
approximate_site
Authority
Compiled location reference
Source entity
Project
Method
imported_reference_point
Derivation
imported_reference_point
Precision scope
Nominatim position of the E-Valley information board on Avenue de France, Épinoy, inside the former BA 103 base; sources identify the base and E-Valley but not the data center parcel.
Horizontal uncertainty
Not reported

The source record provides no measured horizontal uncertainty; original coordinate precision and note are preserved.

Geometry evidence
65504e98

A locator places the site on the map. It is not a building footprint, a construction extent or a surveyed boundary unless the use scope is an official boundary, and even then it is a parcel or permit boundary.

Evidence

Sources are linked, not redistributed; each keeps its own terms. An archived copy is a lookup for the Wayback Machine capture nearest the retrieval date and may be unavailable or differ from what was reviewed. Each hash states what it covers; imported factual records are not publisher-page captures.

Evidence for Data4 Cambrai E-Valley campus
TitlePublisherRolesPublishedRetrievedLicenceAttributionContent hash (SHA-256)
Investments in French AI ecosystem reach $85B as Brookfield commits $20B
Archived copy
TechCrunch
News
Imported: Record, Metric: Investment, Metric: Power Capacity, Milestone: Announced, Role: Investorsource-terms-not-recordedTechCrunch8ede0a1afc8805357c855691185d19b30e4ca318c3e6afa95b07747677b9be7f
Factual source record; not the publisher page
Nord : le comité de pilotage des data centers d'E-Valley réuni mardi sous l'égide du préfet
Archived copy
info.fr
News
Imported: Geometry, Imported: Record, Imported: Status, Metric: Power Capacity, Milestone: Construction Started, Milestone: First Operational, Role: Developer, Role: Government, Role: Investorsource-terms-not-recordedinfo.fr80f27ebc143a3ac6a5590a7a35c2ca29d7332cfeb75040221a68607d8b368304
Factual source record; not the publisher page
Travaux d'extension électrique HTA pour le raccordement du site Data Center EVALLEY
Archived copy
Enedis (via Marchés Online)
Utility disclosure
Imported: Geometry, Imported: Record, Milestone: Other, Power Source: Grid, Role: Utilitysource-terms-not-recordedEnedis (via Marchés Online)a373caa5df19059ff23eac6af5ac3f3ed790ea31110910e72a766fc21f805b5f
Factual source record; not the publisher page
Cite this site

Kyars, K. (2026). Data4 Cambrai E-Valley campus [site vcc-site-14a570a5f1dfb8b45e8d]. In Data Center Atlas (2026-10-27) [Data set]. https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-14a570a5f1dfb8b45e8d/

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