639Cloud is leading the way in sustainable, cloud solutions providing flexible infrastructure powered entirely by renewable solar energy. Our mission is to empower businesses aiming to scale responsibly with high-performance cloud solutions that are driven by innovation, sustainability, operational efficiency, and responsibility.
Empowering Businesses with Clean Cloud Solutions
ZERO CARBON
Power your business with our hyper-efficient, solar-powered data centers. Our eco-friendly infrastructure reduces emissions while supporting the shift toward reliably-sustainable operations. Choose 639Cloud to contribute to a greener future without compromising on performance or efficiency.
ECO-SAVINGS
We significantly reduce operational costs and pass those savings directly to our customers through using solar-powered energy. This eco-friendly approach not only supports sustainability but also makes 639Cloud an affordable option for businesses looking to optimize their cloud infrastructure expenses.
FLEXIBILITY
Experience flexibility and scalability needed for modern applications through our cloud-native architecture. We offer robust performance for anyone looking to reduce their environmental impact (and budget), from: SaaS Providers -to- Web Hosting -to- E-Commerce -to- Gaming & Streaming -to- Data-Intensive Applications and more.
Who we're built for.
Why 639?
The numbers 3, 6, and 9 each represent a powerful force in both nature and connection. 3 symbolizes growth and creativity, driving innovation and expansion. 6 represents harmony and balance, fostering stability and strong relationships. 9 signifies completion and fulfillment, the final step in bringing ideas to life. Together, these numbers reflect our mission at 639 Cloud—to create technology that grows, connects, and completes the cycle of innovation and human connection.


24-HOUR LOOP
(5.5 hours)
Sunlight Power
(10 hours)
Battery Power
(14 hours)
by extending solar + battery electricity availability to 24x365

Hyper-efficient modular datacenters

24 x 365 "baseload" solar
continuous electricity for
mission critical applications.
( ≈ 340 days per year)
Battery System
(Direct Solar Power)
(Battery Power)
"Sustainable Data Center Trilemma"

COST SAVINGS
PAY 30% LESS
Our use of solar power isn’t just about sustainability—it’s also about cost-efficiency. By leveraging renewable energy, we are able to pass on significant savings to our customers. With lower operational costs, customers using 639Cloud can reduce their overall cloud spend without compromising on the performance and reliability of their infrastructure.

+ recyclable
+ Tracking Systems
+ Panels
Reliable, clean cloud computing.
Utilizing innovative first-principles engineering, 639Cloud's hyper-efficient cloud computing data centers solve a critical piece of Clean Energy Transformation, utilizing micro-grids to deliver continuous power for mission critical applications.
UPTIME
Custom automation software ensures 24/7 uptime, even on cloudy days
FIBER
High bandwidth, low latency connectivity

Discover Our Innovative Solutions
Join us in revolutionizing cloud computing with sustainable, solar-powered services designed for your business.