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DataCentersExposed
Mapped (unverified)

Teraco JB4 Data Centre

Gauteng, South Africa

Source: OpenStreetMap

Teraco JB4 Data Centre is a mapped data center in Gauteng, South Africa, operated by Teraco and ultimately owned by Digital Realty Trust, Inc.. DataCentersExposed has documented a 168,389 sq ft footprint at this site. It runs on South Africa's grid, which was 82% fossil-fuelled at 699 gCO₂e/kWh in 2025 (Ember).

Reporting by · Updated Jun 14, 2026

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Real parent
Digital Realty Trust, Inc.
Operator
Teraco
Est. capacity
~30-70 MW
Footprint
168,389 sq ft
Grid carbon
699 gCO₂/kWh
Clean electricity
18%
Region
Gauteng
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

Teraco JB4 Data Centre is a mapped data center in South Africa, operated by Teraco and owned through its ultimate parent, Digital Realty Trust, Inc. Its reported footprint is 168,389 square feet. Available records describe it as a Teraco data center.

Operator chain

The grid behind this site

source: Ember · Eurostat
Grid carbon intensity
699 gCO₂/kWh
Clean electricity
18%
Fossil electricity
82%

National grid context, not this facility's own metering. Full country picture: South Africa data centers.

In the news

source: Google News (local + English)

Methodology & sources

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