CyrusOne FRA 4
Frankfurt am Main, Hessen, Germany
Source: OpenStreetMap
CyrusOne FRA 4 is an operating data center in Hessen, Germany, operated by CyrusOne LLC. DataCentersExposed has documented a 34,241 sq ft footprint at this site. It runs on Germany's grid, which was 41% fossil-fuelled at 330 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Aug 24, 2026
Overview
source: linkCyrusOne FRA 4 is a mapped data center in Frankfurt am Main, Germany, run by CyrusOne LLC. Its reported footprint is 34,241 square feet. Records identify it as a CyrusOne data center, though no ultimate parent above CyrusOne LLC is listed in the available facts.
Operator chain
- Ultimate parentCyrusOne LLC
- Files asCyrusOne LLC
- This facilityCyrusOne FRA 4
The grid behind this site
source: Ember · EurostatA large data center in Germany pays 21.56¢/kWh for electricity — a household pays 39.43¢, 45% more than the data center (Eurostat).
National grid context, not this facility's own metering. Full country picture: Germany data centers.
In the news
source: Google News (local + English)- "Rechenzentren sind Vampire": Wo sich lokaler Widerstand gegen den KI-Hype formiertNetzpolitik.org· Apr 17, 2026
- Rechenzentren heben Grundstückspreise weit über Logistik- und IndustrieniveauBörsen-Zeitung· Feb 18, 2026
- Rechenzentrenausbau auf Kosten der Stromkunden? Das Energieproblem hinter dem KI-HypeAlgorithmWatch· Nov 25, 2025
- Kritik an Rechenzentrumsplänen der Stadt Frankfurt am Mainconnect-professional· Sep 3, 2025
- Gaskraftwerke: Die fossile Industrie liebt KINetzpolitik.org· Jul 29, 2025
- Cyrusone und E.ON rücken Kapazitätsengpässen zu LeibeDataCenter-Insider· Jun 10, 2025