LSN — AI Infrastructure. Bare Metal Core.

Data Center Infrastructure

Built for Density.
Ready for What’s Next.

High-density infrastructure engineered around the demands of modern compute. From power and cooling to network, deployment, and ongoing operations, Limestone builds the physical foundation your infrastructure needs to perform at scale.

The Data Center Has Changed.
We Built for What’s Coming.

A rack that drew 5kW a decade ago can now draw ten times that. Many facilities were designed before that shift and have been retrofitting around it ever since — sometimes changing the language on the website faster than the infrastructure underneath it.

We build for the density that’s arriving, not the density that was normal when the building went up. We work with leading data center providers such as Equinix, Digital Realty, DataBank, and Flexential, selecting facilities that can support the power, cooling, and connectivity our deployments demand. That means we design around where infrastructure is going — rather than forcing customers into the constraints of where it’s been.

And unlike large operators where your deployment can be one of thousands, we assign a technical point of contact to every colocation customer. You know who to call — and they know your environment.

High-Density Power

Redundant power up to 480V, sized for racks that draw what modern AI and HPC hardware actually pulls.

Advanced Cooling

Water-cooled and precision-cooled infrastructure that holds thermals under sustained high-density load.

Private Environments

Full racks, private cages, or a dedicated hall — physically isolated space built to your specification.

Connected by Limestone

Carrier-neutral connectivity into our own global backbone, so you bring the providers you want.

20+

Global Locations

17+

Years Operating Infrastructure

200MW+

Infrastructure Pipeline

24×7

Infrastructure Operations

Built for High-Density, AI-Scale Deployments

  • High-density rack supportEngineered for the power draw of modern AI and HPC hardware, not legacy low-density cabinets
  • Water-cooled infrastructureBuilt to support water-cooled deployments as compute density climbs
  • 480V power capabilityAvailable for high-density deployments that outgrow standard power configurations
  • Redundant powerN+1 or better redundancy across every critical system
  • Carrier-neutral connectivityBring your own network providers, no lock-in
  • Precision coolingEngineered for consistent thermal performance under sustained high-density load
  • Physical securityAccess controls and monitoring you can actually audit
  • 24/7 remote handsReal engineers on-site, not a ticket queue

From a Single Rack to Multi-Megawatt Deployments

The same engineering at every scale — start where you are today and grow into the footprint without re-architecting around it.

Full Racks

High-density, water-cooling-enabled racks built for concentrated AI and HPC compute.

Private Cages

Dedicated, secured space for deployments that need physical isolation alongside high-density power and cooling.

Dedicated Data Halls

For large-scale AI infrastructure that requires an entire hall built around your power, cooling, and density requirements.

Whatever the footprint, it’s engineered around your deployment — not fit into a standard template.

Deploy Where Your Workload Needs to Be

A deployment is only as good as what it connects to. Limestone colocation is carrier-neutral — bring the providers you want directly into your space — and sits on our own backbone across 20+ global points of presence. Put compute next to your data, your users, and your power.

We Hit Our Timelines

AI teams aren't just looking for space and power — they're racing a deployment clock. We have a proven track record of hitting delivery dates, so your hardware isn't sitting in a truck while a data center finishes its buildout. From quote to power-on, we build to the schedule you're already committed to.

Let’s Build the Floor Your Hardware Deserves

Tell us the power envelope, the cooling, and the density you’re planning for. We’ll design the space around it — a full rack, a private cage, or a dedicated hall — on a timeline you can count on.

Trusted by innovators worldwide

Chainstack
Hosted AI
ACCU
Titan
GetBlock