Who owns Rosebank Exchange?

Rosebank Exchange is owned and operated by Telkom.

How clean is the grid behind Rosebank Exchange?

Rosebank Exchange runs on South Africa's grid, which was 699 gCO₂/kWh and 18% clean in 2025 (Ember).

Where is Rosebank Exchange located?

Rosebank Exchange is in Gauteng, South Africa.

Mapped (unverified)

Rosebank Exchange

Gauteng, South Africa

Source: OpenStreetMap

Rosebank Exchange is a mapped data center in Gauteng, South Africa, operated by Telkom. DataCentersExposed has documented a 10,940 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 Eric Keller · Updated Jun 14, 2026

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Footprint

10,940 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

Rosebank Exchange is a mapped data center in South Africa, operated by Telkom and noted in available records as a Telkom data center. Its reported footprint is 10,940 square feet. No parent company above Telkom is disclosed in the available records for this site.

Operator chain

Ultimate parent
Telkom
Files as
Telkom
This facility
Rosebank Exchange

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)