Sabey Data Centers Ashburn - Building C

Operating · Sabey Data Centers · 21741 Red Rum Drive, Ashburn, VA

Sabey Data Centers Ashburn - Building C is a building data center in Ashburn, Loudoun, VA. Sabey Data Centers is identified as the operator, and the facility is operating. It is identified as part of Sabey Data Centers Ashburn. Spatial service-territory evidence associates the site with Dominion Virginia Power; the profile assigns the asset to PJM through that documented market role. Reported development, power, and commercial facts retain their source-specific facility, campus, building, or phase scope; the page does not collapse those values into a single implied load.

Open in grid

Overview

Status: Operating
Operating building
Exact-site power: Not disclosed
No exact-site MW figure in cited sources.
Campus size: 645,000 sq ft
3 reported buildings · Parent campus
Opened: Dec 31, 2016
Building C

Sabey Data Centers Ashburn - Building C

Operating · Sabey Data Centers · 21741 Red Rum Drive, Ashburn, VA

Sabey Data Centers Ashburn - Building C is a building data center in Ashburn, Loudoun, VA. Sabey Data Centers is identified as the operator, and the facility is operating. It is identified as part of Sabey Data Centers Ashburn. Spatial service-territory evidence associates the site with Dominion Virginia Power; the profile assigns the asset to PJM through that documented market role. Reported development, power, and commercial facts retain their source-specific facility, campus, building, or phase scope; the page does not collapse those values into a single implied load.

Open in grid

Overview

Status: Operating
Operating building
Exact-site power: Not disclosed
No exact-site MW figure in cited sources.
Campus size: 645,000 sq ft
3 reported buildings · Parent campus
Opened: Dec 31, 2016
Building C

Compute profile

Enterprise · Cloud

enterprise IT · cloud services

Cooling design

Reported

evaporative cooling · economizer cooling · liquid cooling enabled · hot aisle / cold aisle containment · rooftop air-handling units · chilled water system

Profile

Project scope: Construction of Sabey Data Centers' Intergate.Ashburn campus began on May 24 2016 with Building C as the first phase, a 140,000‑sq‑ft facility delivering 7.2 MW of IT power. Building C was expected to be delivered in Q4 2016 and is now operating.
Power and grid: No exact-site power capacity has been disclosed. Reported utility context: Dominion Virginia Power.
Compute role: Sabey Data Centers Ashburn Building C is a carrier‑neutral colocation data center designed for enterprise IT, cloud service providers, and hyperscale deployments, operating to Tier III standards with 2 MW generator capacity and 72‑hour run time.
Cooling and environment: evaporative cooling. economizer cooling.
Local reporting: Article spotlights SDC Ashburn campus, operated by Sabey Data Centers, and describes the upcoming third building slated for 2026 with 54 MW capacity.

Organizations

Material, source-backed organizations directly involved with this facility or its parent campus. Duplicate legal names and incidental community mentions are excluded.

OrganizationRoleScope

Sabey Data CentersOperatorExact Asset

Dominion EnergyUtilityExact Asset

Timeline and sources

Project milestones and public references behind the asset profile.

Project timeline

May 24, 2016
May 24, 2016
Building C announced
First phase (Building C) – 140,340 sq ft data center with 7.2 MW IT power and 2 MW generator capacity.
May 24, 2016
May 24, 2016
Building C construction started
First phase (Building C) – 140,340 sq ft data center with 7.2 MW IT power and 2 MW generator capacity.
Dec 31, 2016
Dec 31, 2016
Building C construction completion scheduled
First phase (Building C) – 140,340 sq ft data center with 7.2 MW IT power and 2 MW generator capacity.
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1. Dec 31, 2016
  Dec 31, 2016
  Building C entered operation
  First phase (Building C) – 140,340 sq ft data center with 7.2 MW IT power and 2 MW generator capacity.
Dec 31, 2018
Dec 31, 2018
Building B expected online
Second phase (Building B) – approx. 160,000 sq ft delivering 22 MW of mission‑critical power.
Jun 26, 2025
Jun 26, 2025
Building A construction started
Third phase (Building A) – 125,000 sq ft facility slated for 2026 with 54 MW of leasable power.
Sep 1, 2026
Sep 1, 2026
Building A expected online
Third phase (Building A) – 125,000 sq ft facility slated for 2026 with 54 MW of leasable power.

Sources

PublisherReferenceType

loudoun.govSourceGovernment filing

rga.lis.virginia.govVirginia Tax Exemptions for Data Centers – January 2, 2026Government filing