
Sentinel was founded in 2002, when most of the industry was fleeing the dot-com crash and we saw the foundation of something lasting. That patience is now a $6B+ development pipeline trusted by some of the world’s most demanding hyperscale and enterprise customers. We’re a data center developer and operator, but our real product is certainty: secure, uninterrupted power, cooling, and connectivity for the applications your business can’t afford to fail.
Our 20+ year track record of delivering both enterprise and hyperscale facilities for the most stringent customers in the industry speaks for itself. We don’t cut corners. We pursue excellence in every detail. And we build custom, build-to-suit data centers shaped around the way each customer actually operates, not the other way around.
Designed by premier engineers to the highest quality and resiliency standards and operated by highly-trained, diligent and experienced technicians.
Flexibility to accommodate the individual nuances of each customer’s program, and optimized for flexible growth and densification over time.
Designed by premier engineers to the highest quality and resiliency standards and operated by highly-trained, diligent and experienced technicians.
Flexibility to accommodate the individual nuances of each customer’s program, and optimized for flexible growth and densification over time.
Rigorously optimized for the highest PUE efficiencies in the industry, ensuring the lowest operating costs without degrading quality or reliability.
A 20+ year history of full-service data center facility operations for both owned and third-party data centers with deeply talented and experienced regional teams of engineers and operators.
Rigorously optimized for the highest PUE efficiencies in the industry, ensuring the lowest operating costs without degrading quality or reliability.
Clear, open, and honest communication isn’t just a policy; it’s how we build trust.
Whether you need a single-row suite or a multi-megawatt deployment, Sentinel develops high-density data centers engineered to scale, giving the most discerning users the autonomy of a dedicated solution with the economics of a mega-scale deployment. From wholesale data center environments to custom build-to-suit facilities, every site is designed to absorb rapid growth and AI data center infrastructure demands without compromising reliability.
We’ve delivered across multiple U.S. regions over our 20+ year history—from Northern Virginia and the Mid-Atlantic to the Midwest and Northeast—and we work to keep a standing pipeline of power-ready, shovel-ready land ahead of demand. Every site is chosen for the three things that actually decide a data center’s future: power availability, network connectivity, and room to scale.
Current Developments
Legacy Developments
Indiana
New Jersey
Pennsylvania
Northern Virginia
Washington
New York
New England
North Carolina
Tennessee
Twenty years in, we still think the best marketing is a track record. Here’s what’s happening across our pipeline, our markets, and the infrastructure shaping the AI era.