maincubes FRANKFURT-01
Offenbach am Main, Hessen, Germany
Source: OpenStreetMap
maincubes FRANKFURT-01 is a mapped data center in Hessen, Germany, operated by maincubes. DataCentersExposed has documented a 22,047 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 Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkmaincubes FRANKFURT-01 is a mapped data center in Offenbach am Main, Germany, operated by maincubes. Its reported footprint is 22,047 square feet. Records available for the site do not disclose an ultimate corporate parent above maincubes.
Operator chain
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)- Datacenter-Betreiber Maincubes: Nauen in freundlicher als FrankfurtFAZ· May 1, 2025
- Keppel verkauft Rechenzentrum in Frankfurt für 50 Millionen EuroDataCenter-Insider· Feb 28, 2025
- Stadtwerke Göttingen liefern Solarstrom für RechenzentrumZFK – Zeitung für kommunale Wirtschaft· Mar 4, 2024
- Maincubes: DTCP wird neuer Anteilseigner neben Art-Investimmobilienmanager· Sep 2, 2022
- Maincubes baut 2. Datacenter im Rhein-Main-Gebiet unter NachhaltigkeitsgesichtspunktenDataCenter-Insider· Jul 21, 2021
- Boom in der Digitalbranche: Neue Rechenzentren in OffenbachOP Online· Oct 9, 2020