Cosmas Data City Cape Town Campus
Also known as CDC Cape Town, Cavaleros CDC Cape Town, Cavaleros Group Cape Town DC1
- Status
- Announced
- Location
- Cape Town, South Africa
- Operator
- Cavaleros Group
- IT load
- Not disclosed
- Expected online
- 1 January 2027
- Last verified
Why this matters
- Operator statement identifies the project as CDC Cape Town, a 100-hectare campus with over 360MVA of power availability.
- Material grid implications relative to Cape Town's reported 1,676MW maximum electricity demand.
- Microsoft anchor link remains unconfirmed and should not be treated as fact.
Editorial assessment by the maintainer, not a sourced fact. Full analysis below.
Overview
This record replaces the provisional cavaleros-cape-town-dc1 identity. Cavaleros' operator statement identifies the project as the CDC Cape Town campus, part of the Cosmas Data City campus programme.
The operator statement describes CDC Cape Town as a 100-hectare development with over 360MVA of power availability. Daily Maverick reports the Cape Town project as 360MW and places it within a broader set of four Cape Town data-centre developments totalling 580MW of reported demand.
The Microsoft link remains unconfirmed. Do not cite Microsoft as a tenant or anchor customer unless a primary source confirms it.
The Cavaleros LinkedIn evidence is also preserved as a local text snapshot in data/sources/2026-Cavaleros-Cosmas-Data-City-LinkedIn.md because social posts can be difficult to retrieve reproducibly.
Capacity
What IT load means- IT load — current
- 0 MW
- No operational load is disclosed; the campus is tracked as announced rather than operational.
- estimated Source [s1] Source [s2]
- Total facility power
- 360 MW
- Daily Maverick reports 360MW; Cavaleros reports over 360MVA power availability. Stored as MW-equivalent pending schema support for MVA.
- reported Source [s1] Source [s2]
Infrastructure
Tier certification explained- Tier certification
- UNKNOWN
- AI cooling readiness
- Not assessed
Cooling adequacy for AI workloads has not been independently assessed for this facility.
AI racks draw around 100 kW each, about ten times a conventional rack, so rack-level liquid cooling is the key differentiator. Training versus inference
Power
PPAs and wheeling- Grid utility
- City of Cape Town
- Grid carbon intensity
- 900 g CO₂/kWh
- City of Cape Town supply is ultimately Eskom-backed for large grid loads; grid-level figure, not facility-specific.
- estimated Source [s1]
Grid carbon in context
900 g CO₂/kWh: very high — coal-heavy grid. That is 2.1 times the global average of 436 g (IEA, 2022). For comparison, France is about 60, the UK about 175 and the US about 400.
Grid-level estimate. PPAs and on-site renewables may lower the effective footprint.
Water
Water stress explained- Water source
- Not disclosed
- Water stress (WRI)
- High
Governance
Data residency explained- Jurisdiction
- South Africa
Workloads
Training versus inference- General cloud
- Colocation
Cavaleros describes the CDC campuses as hyperscale-capable infrastructure for cloud, AI, Neo Cloud, and enterprise deployments. No reviewed source confirms a specific AI tenant, GPU cluster, or live AI training deployment for the Cape Town campus.
Claims
How claims workClaims are contested or still-evolving assertions, kept apart from sourced facts. A disputed claim is not a confirmed fact.
Denial status: Unaddressed by parties
Daily Maverick reports that the 360MW Cape Town project is thought to be linked to Microsoft, while also stating that neither Cavaleros nor Microsoft has confirmed or denied the link.
Operator-supplied LinkedIn text describes the Cape Town campus as positioned within existing availability zones and supported by over 360MVA of power availability.
Constraints
Daily Maverick reports the Cape Town project as 360MW; the Cavaleros operator statement describes over 360MVA power availability. Either figure is material relative to Cape Town's reported 1,676MW maximum electricity demand.
Daily Maverick raises unresolved questions about water demand for new Cape Town data centres, and no reviewed Cavaleros source discloses cooling technology, water source, or projected consumption.
Editorial assessment
high significanceThis section is the maintainer's interpretation, not a sourced claim. Assessed by project-maintainer on 2026-06-29.
If built as announced, the CDC Cape Town Campus would be one of Cape Town's largest data-centre developments and a major power-ready hyperscale campus in South Africa's Western Cape cloud market.
Sources
How sources are ranked- [s1] New data centres set to swallow 34% of Cape Town's current electricity supply, Daily Maverick
local journalism Retrieved 29 June 2026 Not yet archived
- [s2] The Cavaleros Group Announces Major Data Centre Campus Developments in Partnership with Knight Frank and Future-Tech, Cavaleros Group LinkedIn
social media Retrieved 29 June 2026 Not yet archived
What these source types mean
- local journalism
- Local news outlets; variable editorial standards, used for leads and corroboration.
- social media
- LinkedIn posts, job listings, tweets — lowest trust, used only as a lead.