Private Data Halls in Princeton, NJ | JustColo
Dedicated data halls from 1MW to 5MW designed for enterprises requiring complete control over their infrastructure. Custom build-out options with behind-the-meter Bloom Energy natural gas power for sustainable, cost-effective operations.

Dedicated Data Hall Infrastructure
Private data halls give you complete control over your environment with the flexibility to customize every aspect.
Dedicated Space
Your own private data hall with custom floor plans and infrastructure configurations.
Bloom Energy Power
Behind-the-meter natural gas fuel cells for sustainable, reliable power up to 5MW.
Enhanced Security
Dedicated access controls, private cage areas, and customized security protocols.
Custom Build-Out
Tailored cooling, power distribution, and rack configurations to your specifications.
Behind-the-Meter Bloom Energy Power
Our 3MW to 5MW data halls feature dedicated Bloom Energy natural gas fuel cells that provide clean, reliable power directly to your infrastructure. This behind-the-meter configuration offers significant cost savings compared to utility power while reducing your carbon footprint.
- Lower power costs than grid electricity
- Reduced carbon emissions vs. traditional power
- High reliability with N+1 redundancy
- Scalable from 3MW to 5MW per hall


Private Data Hall Technical Specifications
Our private data halls offer the ultimate in flexibility and customization for large-scale enterprise deployments.
- 1MW to 3MW standard halls
- 3MW to 5MW Bloom Energy halls
- Custom floor configurations
- Private security perimeter
- Dedicated cooling plant
- Behind-the-meter power
- Build-to-suit options
- Long-term LOI available
Reserve Private Data Halls for January 2027
We are currently accepting Letters of Intent for build-to-suit private data halls ready for service in January 2027.
Submit Your LOI