The Vertical Stack
One group. Five verticals. Zero seams.
Tongai is the only vertically integrated AI infrastructure group in Africa — from gas molecule to GPU inference, every layer owned and controlled within a single corporate entity.
The Stack
From gas molecule to GPU inference.
Each layer is a distinct operating business unit. Each feeds the next. Together they collapse the entire AI infrastructure value chain into one accountable group.
Power Generation
Tongai Energy
10GW Muzarabani gas fleet — Africa's largest undeveloped onshore gas reserves (>140 TCF) — plus 4GW solar & BESS for daylight peak shaving and 24/7 dispatchable baseload.
10GW
Gas baseload
4GW
Solar + BESS
24/7
Dispatchable
Transmission Network
Tongai Grid Co.
400kV HVAC backbone across 7 segments and 5 countries — Zimbabwe, Zambia, Mozambique, South Africa, Botswana — moving Tongai Energy output to consumption centres and export markets.
3,175km
Grid length
400kV
HVAC
5
Countries
OPGW Fibre · ISP · IAP
Tongai Connect
OPGW fibre co-deployed on every Grid Co. tower creates a redundant terrestrial backbone. Licensed ISP and IAP with SEACOM and EASSy submarine backhaul delivers sub-120ms EU latency.
400G
Backbone
<120ms
EU latency
OPGW
Last mile
Campus Development & Ops
Tongai Data Centres
Hyperscale and edge campuses on leased stands 10MW → 500MW with 25-year tenure. Tier III+ uptime, OPGW-lit dark fibre on day one, and a campus masterplan engineered for AI workloads.
500MW
Max campus
Tier III+
Uptime
25yr
Tenure
Liquid Cooling · QuadBox
Tongai Technology
Proprietary Thermal Alpha™ direct liquid cooling. QuadBox compute nodes at 80kW/unit deliver four times the density of air-cooled racks at PUE < 1.05, recovering 98% of waste heat.
PUE<1.05
Efficiency
98%
Heat recovery
80kW
Per unit
Why Vertical Integration
The advantage of owning every layer.
Single counterparty
One group owns power, fibre, land, and compute. No multi-vendor finger-pointing, no third-party SLAs, no dependency risk in the critical path.
Cost compression
Eliminating the wholesale-to-retail markup at every layer drops all-in delivered TCO below any comparable Northern Hemisphere site.
Speed to power
Pre-developed stands with on-site generation and lit fibre mean a hyperscaler can break ground on day one of a 25-year lease.
Sovereign resilience
A complete AI infrastructure chain outside the Northern Hemisphere — diversified against grid, climate, and geopolitical concentration risk.