Our Solutions

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. at.

Building Africa's 10 GW Sustainable
Data Center Network

Tongai, a subsidiary of ChillMine,  is developing Southern Africa’s largest network of sustainable data center campuses—10 GW of dedicated infrastructure, powered by reliable, low-cost energy. Get hyperscale capacity without hyperscale risk.

Tongai offers scalable capacity required for global AI, HPC (High-Performance Computing), and digital transformation strategies. Access hyperscale power and capacity while achieving crucial geographical and climate diversification.

Secure Your Capacity Now

The Tongai Global Advantage

Tongai offers scalable capacity required for global AI, HPC (High-Performance Computing), and digital transformation strategies. Access hyperscale power and capacity while achieving crucial geographical and climate diversification.

Grid-Independent, Firm 10 GW Power Supply
Our combined-cycle gas-to-power and solar infrastructure delivers firm, scalable power, operating completely independent of unstable local grids. Access the dedicated capacity your AI models demand.

  • Target Cost: $0.04 - $0.06/kWh - providing a globally competitive and sustainable energy price point.
Strategic Global De-Risking & Diversification
Mitigate the increasing risks of infrastructure concentration in climate-volatile regions. SADC offers a stable temperate zone to diversify your global footprint and ensure business continuity for mission-critical loads.
Ultra-Efficient Sustainability for ESG
Achieve critical ESG mandates by leveraging our ultra-sustainable design, built for the future of computing.
  • Target PUE < 1.3 and Near-Zero Water Usage through advanced liquid cooling.
  • Large-scale heat reuse integrated into campus operations.
Pre-Approved, Accelerated Global Deployment
We handle the complex, risky processes of land acquisition, environmental permitting, and securing the 10 GW power generation and transmission assets. This provides a fully de-risked pathway, guaranteeing a significantly faster time-to-market for your global capacity needs.
The 10 GW Roadmap: De-Risking Delivery
Tongai is not just an African solution; it is a strategic global asset that solves the twin challenges of power scarcity and climate risk facing hyperscalers and energy-intensive enterprises worldwide.
Phase 1
Asset Foundation (Secured & Bankable)
Legal structures complete, prime land secured, 10 GW Gas Supply Agreement (GSPA) finalized, co-development of 4 GW renewable energy underway, and key permits obtained.
Phase 2
Construction
Building dedicated generation capacity, transmission networks, and core campus infrastructure.
Phase 3
Operations
Achieving 2 GW+ operational capacity with diversified revenue streams: data center campus, colocation, IaaS, and strategic regional power sales via the Southern African Power Pool (SAPP).
What We Offer: Global Capacity Solutions
Secure the essential elements you need to deploy your AI, HPC, and cloud infrastructure at scale.
“Data Center Ready” Land
Fully permitted, serviced parcels, ready for your build-out.
Colocation Services
From single racks to dedicated suites.
Power Purchase Agreements (PPAs)
Reliable, low-cost power for data centers, mining, industry, and regional grids.

Ideal For: Hyperscalers • Large enterprises • Bitcoin miners • Energy-intensive industries • Regional utilities • Infrastructure investors

Explore Partnership Opportunities

Ready for 10 GW? Accelerate
Your African & Global Strategy.

Whether you need Data Center Ready Land for your build-out, Colocation services for immediate deployment, or a secure PPA for your industry, Tongai provides the reliable foundation you require. Take the first step toward securing your firm, sustainable capacity.

Start Your Inquiry

Driving Sustainable Impact: Our ESG Commitment

Tongai is committed to creating long-term positive economic and environmental value that goes beyond the data center campus. Our framework is designed to meet global ESG mandates and deliver tangible benefits to the region.

Pillar 1: Economic & Social Prosperity

We ensure our presence is a catalyst for sustainable local growth by:

  • Generational Skill Development: Generating thousands of long-term employment, training, and generational skill development opportunities in technology, energy, and advanced infrastructure fields.
  • Local Economic Stimulus: Actively reinvesting into the local economy through significant procurement programs, prioritizing local and regional suppliers for goods and services.
  • Community Investment: Developing localized social programs focused on education, health, and access to digital literacy, building the future workforce of Southern Africa.
Pillar 2: Environmental Stewardship
Our commitment to ultra-sustainable design extends to preserving and enhancing the natural environment:
  • Near-Zero Water Footprint: Utilizing advanced cooling technologies to achieve near-zero Water Usage Effectiveness (WUE), protecting local water resources essential for communities.
  • Biodiversity Protection: Implementing comprehensive environmental management plans, including biodiversity offsetting and habitat rehabilitation efforts at and around our sites.
  • Emissions Integrity: Ensuring our combined-cycle power generation operates with highest-efficiency technology to minimize atmospheric impact while providing firm, reliable power.
Partner With Us: The Ideal Client
Tongai is built for organizations seeking reliable, sustainable, and diversified global capacity.
  • Global Hyperscalers
  • AI/HPC Startups & Platforms
  • Large Global Enterprises
  • Bitcoin/Digital Asset Miners (Leveraging from $0.04/kWh pricing)
  • Energy, Infrastructure, & ESG Investors
Explore Partnership Opportunities

Managed AI Compute. The Right Workload
on the Right Cloud.

We provide managed access to the world’s best compute. We design a hybrid solution that runs your workloads on the most cost-effective platform, from flexible public clouds to our future low-cost colocation—all on one bill.
Deployment Options
Managed Public Cloud
(Available Now)
Get flexible on-demand compute from leading cloud partners like Exoscale and AWS, all managed and billed through ChillMine.
Managed Colocation
(Future)
Our long-term solution for dedicated, low-cost private hardware provided in our partner facilities.
Hybrid Cloud
(Our Specialty)
We help you design a solution that combines low-cost colocation for stable workloads with public cloud bursting for flexibility—all on one platform.
ChillMine On‑Premise 
Data Center
Liquid‑cooled, GPU‑dense infrastructure—installed at your site, optimized for cost, performance, and sustainability. Stand up production‑grade capacity in weeks, not years
Choose Your Tier
Standard

High-performance air/hybrid cooling for rapid deployment.

Example:
CM-SR675V3 with 2x AMD EPYC 9555 CPUs, 8x NVIDIA RTX PRO 6000 Blackwell GPUs, 1TB RAM, 23TB NVMe, dual 100 GbE
LC Premium
Direct-to-chip liquid cooling for maximum performance and efficiency with enhanced SLAs.
The ChillMine Advantage
  • 50% Lower Energy Use: Rack PUEs near 1.02 vs. traditional air cooling.
  • Extreme Density: 100+ kW per rack today, scaling toward 1 MW.
  • Minimal Water Usage: High-temperature operation enables dry cooling.
  • Zero GPU Throttling: Sustained full load performance.
  • Leak-Proof Design: Negative-pressure prevents coolant escape.
  • Faster Time-to-Market: Deploy in weeks, not months.
  • Lower $/GPU-Hour: 20-25% cost reduction vs. major cloud providers.
Proven Results
We have already transformed a storage closet in an existing data center into a 200-GPU AI powerhouse—without reinforced floors or HVAC at all.

Ideal For: Cloud developers • HPC researchers • Enterprises needing sovereign compute • Financial institutions • Cloud service providers • Universities

Explore Partnership Opportunities

Mine More Bitcoin. Waste Less Energy.

ChillMine maximizes your hashrate while slashing operational costs. Our proprietary liquid cooling technology and strategic energy partnerships let you generate more Bitcoin per watt than conventional mining operations—turning what others waste into profit.
What We Do
  • Mining & Hosting: Direct mining and secure hosting services engineered for maximum hashrate at minimum cost. We strategically locate operations near low-cost, sustainable energy sources to keep your margins healthy.
  • Advanced Cooling Technology: Our Direct-to-Chip (DLC) liquid cooling eliminates thermal throttling, letting your hardware run at peak performance 24/7. The result? More hashrate per watt and significantly lower energy costs per terahash.
  • Heat Reuse Innovation: Mining generates heat—we turn it into revenue. Our systems capture waste heat for practical applications: warming buildings, drying agricultural products, heating greenhouses, or pre-heating industrial water. Perfect for businesses with constant heat demand.
Active Project Pipeline:
View Full Pipeline

Why Choose ChillMine

Lower CapEx through optimized ASIC sourcing • Reduced OpEx via superior cooling • Extended hardware lifespan through retrofitting • Additional revenue from heat reuse • Transparent, hashrate-aligned partnerships

Lower CapEx & OpEx
Optimized ASIC sourcing and superior cooling reduce both upfront and operational costs
Hardware Lifespan
Hardware retrofitting and lower operating temperatures extend operational life
Additional Revenue
Monetize waste heat for practical applications across multiple industries
Transparent
Hashrate-aligned partnerships built on trust and mutual success
Ideal For: Miners seeking peak efficiency • Hosting clients demanding reliability • Investors wanting direct Bitcoin exposure • Businesses with sustainable heat needs
Get Started

Custom Liquid Cooling Solutions for Your Toughest Challenges

The ChillMine Design Studio develops next-generation cooling technologies and sustainable compute solutions. Whether you need a retrofit for existing hardware or a completely custom design, our team turns thermal challenges into competitive advantages.
Our Expertise
  • Advanced Thermal Management: Direct-to-chip (DLC) optimization, heat transfer engineering, advanced materials research, and simplified system designs for maximum cooling efficiency.
  • Hardware Design & Prototyping: From concept to production-ready solutions through partnerships with global manufacturing leaders, and specialized fabricators.
  • System Integration & Testing Custom solutions like the ChillMine Quad Server Box for specialized needs.
Our Fields of Expertise
  • Fluid Dynamics
  • Carbon Fiber Integration
  • Thermodynamics
  • Eectrical engineering
  • Material Sciences
  • Manufacturing Design
  • CAD-Design
Roadmap
Next-Gen Coolers
Sintered coolers with new microchannel design – ready for two-phase cooling without PFAS (Q2 2026)
New Server Designs

OCP-compliant designs • Ultra-high-density racks (1 MW+) • Efficient power distribution (including 800V DC) • Real-world performance validation.

Specialized Form Factors
  • Compact edge computing solutions for space-constrained environments
  • Ruggedized mobile data centers for harsh conditions
  • Integrated heat reuse appliances for practical waste heat capture
Who We Work With

Internal Business Units

Cross-functional collaboration across ChillMine divisions

Hardware OEMs

Leading manufacturers and component suppliers

Heat Reuse Innovators

Companies pioneering waste heat applications

EMS Partners

Electronics Manufacturing Services for production and assembly

ChillMine Servers: The Building Blocks
of Performance.

For deployments where precision and power are paramount. We sell self-contained, liquid-cooled servers and ruggedized boxes engineered for maximum compute density and performance. Own your hardware, supercharged by our cooling technology
Our Hardware Product Lines
ChillMine GPU Servers
Built to unleash the full potential of NVIDIA, Intel, and AMD GPUs by completely eliminating thermal throttling.
ChillMine Compute/ Storage Servers
 Configurable with Dual Intel Xeon or Dual AMD EPYC processors for general compute, high-density storage, or database workloads.
ChillMine Quad Server Box
 A ruggedized, self-contained unit housing 4 servers with IP67 protection, designed for edge deployments in any environment.

Featured Product

CM-SR675V3-8B (Standard & LC Premium)

A 4U, 8x GPU AI/HPC server based on the Lenovo ThinkSystem SR675 V3 class, optimized for inference, fine-tuning, and simulation workloads.
CPU

2x AMD EPYC 9555

64-core, 3.2 GHz
GPUs

 8x NVIDIA RTX PRO 6000

lackwell (Server Edition), 96 GB
Storage

6x 3.84 TB NVMe

PCIe 4.0
Networking

ConnectX-6 Dx 100 GbE

Cooling Options:
  • Standard: Available as Standard (Air/Hybrid)
  • LC Premium: DLC Premium (Direct-to-Chip Liquid Cooled)
Key Benefits:

Fast Availability

Proven multi-GPU architecture with Lenovo XClarity Pro management.

Data Sovereignty

You own the hardware and control your data.

Upgradeable

Clear path from air-cooled to direct liquid cooling racks/pods.

Get a Hardware Quote
Green cloud infrastructure for high-performance computing.

HQ
23515 NE Novelty Hill Rd Suite B221
Redmond, WA 98053

EMEA
Murauer Straße 13, 8811 Scheifling, Austria

contact@chillmine.io

Company

Why
Who
Contact
Explore

What

News

Partners

Follow Us

© 2025 CHILLMINE |  All rights reserved.

Privacy Policy    Terms of Service