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DataCentersExposed
Mapped (unverified)

Maincubes FRA02

Hessen, Germany

Source: OpenStreetMap

Maincubes FRA02 is a mapped data center in Hessen, Germany, operated by maincubes. DataCentersExposed has documented a 43,651 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 · Updated Jun 14, 2026

Real parent
maincubes
Operator
maincubes
Est. capacity
~5-20 MW
Footprint
43,651 sq ft
Grid carbon
330 gCO₂/kWh
Clean electricity
59%
DC power price
21.56¢/kWh
Region
Hessen
Attribution & capacity confidence:mediumprimary source
Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

source: link

Maincubes FRA02 is a data center in Germany operated by maincubes. Public records map its footprint at 43,651 square feet. The ultimate corporate parent above maincubes is not disclosed in available records.

Operator chain

The grid behind this site

source: Ember · Eurostat
Grid carbon intensity
330 gCO₂/kWh
Clean electricity
59%
Fossil electricity
41%
Data-center power price
21.56¢/kWh

A 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.

Methodology & sources

Every row carries a confidence level (high / medium / low) and a source URL. Spot an error? Tell us.