What the region's good for#
Ask whether the grid stays on before you ask what power costs. Gulf grids are strong. In most African markets, backup generation is part of the design, not a contingency.
Connectivity runs through a few big cables, a handful of exchanges, and Egypt, the region's biggest chokepoint.
The markets (10)#
- Johannesburg. South Africa's hub and home to NAPAfrica, which peaked at 5 Tbps in March 2025, well ahead of Lagos and Cairo. Eskom's plants had their best availability in six years (September 2026), but the 2022–2023 blackouts keep backup power standard.
- Cape Town. Where big Atlantic cables land, including WACS, Equiano and 2Africa. Water is the real hazard: the 2018 "Day Zero" drought is the reference point.
- Dubai. The steadiest grid in the region: DEWA reports about 49 seconds of outage per customer a year. Heat is the cost. The UAE hit a record 51.8°C in May 2025, which makes cooling work harder.
- Lagos. Nigeria's hub, with eight subsea cable systems. Only about 5,200 MW of 13,625 MW installed was available in September 2025, so data centers run their own diesel or gas plants.
- Nairobi. Clean power, about 80% renewable and mostly geothermal (year to June 2025). But outages averaged 9.42 hours per customer that year, above the regulator's benchmark. It's the gateway to landlocked East Africa.
- Cairo. Matters more as a route than a market. Most Europe–Asia traffic crosses Egypt, and Red Sea cable cuts in 2024 and September 2025 disrupted routes across the region.
Also covered here:
- Durban
- Accra
- Abidjan
- Maputo
Don't see your city? Tell us where you need to be, and we'll show you what's within reach.
What to watch#
- Assume backup power is standard. Ask how long the building runs on its own generation, and on what fuel.
- You can feel Egypt from anywhere. Ask which routes a provider's carriers use around the Red Sea.
- Gulf heat raises cooling costs. Ask how the building cools (air or liquid).
- Water matters in South Africa. Ask how much the cooling uses.
- Numbers here age fast. Market sizes and traffic figures conflict even between reports, so get current answers straight from providers.
Common questions#
Is South Africa's power reliable enough for a data center?#
Why do Lagos data centers run on their own power?#
Why you ask every provider at once#
Power, capacity and incentives in this region are shifting month to month. What a provider told you last quarter may not hold today.
That's why one conversation at a time is a slow, risky way to buy. Scope your project once in Clectiv AI and it goes to work for you, getting bids from every provider that fits, with current pricing and availability straight from them. You get real answers in days, not months.