CyrusOne Stamford

Latest Podcast 10 Riverbend Drive South

Operational

Fully operational facility

Connecticut

State
Northeast US

Region
United States

Country
North America

Region
Americas

Region

CyrusOne Stamford

Total Power

SqFt

Gross Colocation Size

Building:

35,000 square feet work area recovery space and office suites
Building and all critical equipment above the 500-year flood zone
Power and cooling are delivered under a 24-inch raised white floor space
1,200 tons of cooling capacity with built-in redundancy

Power and Cooling:

Two separate feeds from the utility company
2N uninterruptible power supply (UPS) units
N+1 generator backup

Certifications and Compliance:

SSAE 16 and PCI compliant
Safe Harbor certified annually

Map and Nearby Locations

10 Riverbend Drive South

CyrusOne Sites

Nearby Facilities

Sites within 15 miles of CyrusOne Stamford

Distance	Site	About
0.63 miles	Omega Systems: Stamford	This site was previously known as the Amnet data center before its integration into the Omega portfolio.
2.10 miles	Lightower Stamford
2.18 miles	Crown Castle: 5 Landmark Sq
2.41 miles	Lumen Stamford
7.13 miles	CyrusOne Norwalk
13.78 miles	Evocative Chappaqua JFK2	The site was acquired the facility from vXchnge in March 2021.
15.42 miles	TierPoint Hawthorne	The site was formerly operated by XAND as the "Westchester" data center before the acquisition by TierPoint. HW1 and HW2 share a 91-acre campus.
15.66 miles	Equinix Elmsford NY13

CyrusOne Stamford Data Center Photos See all

Operating Company

CyrusOne is a data center owner, operator, and developer that manages more than 50 facilities, with its footprint concentrated in the U.S. and Europe. The company is based in Dallas and was taken private in March 2022 by funds managed by KKR and Global Infrastructure Partners in a transaction valued at approximately 15 billion dollars including debt.

Its portfolio centers on hyperscale and enterprise colocation across multi-building campuses. CyrusOne has also pursued international growth initiatives alongside its core North American and European markets.

CyrusOne History:

March 2022: Taken private by funds managed by KKR and Global Infrastructure Partners in an approximately 15 billion dollar all-cash transaction including debt.
July 2015: Acquired Cervalis, adding four data centers and two disaster recovery sites in the New York metro.
July 2014: Acquired Cervalis
January 2013: Completed initial public offering on NASDAQ as a carve-out of Cincinnati Bell’s data center business.
June 2010: Cincinnati Bell acquired CyrusOne for approximately 525 million dollars.
2000: Founded by David Ferdman.

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Facilities

News See all

CyrusOne Begins Construction on 380MW Data Center in Texas

June 08, 2026 CyrusOne

CyrusOne has begun construction on a new data center campus in Texas, breaking ground last week in Freestone County, about 90 miles (144 km) south of Dallas. Full details of the planned development have not yet been disclosed. CyrusOne has partnered with Constellation on a 380MW agreement to...

CyrusOne to Internalize US Data Center Operations

May 07, 2026 CyrusOne

US data center operator CyrusOne is bringing a significant portion of its on-site operations in-house, ending large sections of its existing outsourcing partnership with JLL. The KKR-owned company confirmed to DCD this week that it is restructuring its US operating model by internalizing on-site...

CyrusOne Wins Approval for Sangamon, Illinois Data Center

April 09, 2026 CyrusOne

CyrusOne has received approval to build a data center in Sangamon, Illinois. Members of the Sangamon County Board voted on Tuesday to allow construction of the $500 million project, which will span 280 acres and include four buildings at the 13000 block of Thayer Road in Waverly.CyrusOne has said...

CyrusOne Starts Construction on First Italy Data CenterI Outside Milan

March 28, 2026 CyrusOne

CyrusOne has broken ground on its first data center in Italy. The company this week announced it has officially broken ground on MIL1 in Milan. The three-story facility will deliver 27MW of IT capacity across 7,000 sqm (75,345 sq ft) of technical space, with the first phase expected to go live by...

US Army Selects Carlyle and CyrusOne to Build Data Centers on Army-owned Land

March 26, 2026 CyrusOne

The US Army has chosen two companies to develop data centers at military bases across the country. Global investment firm Carlyle and data center operator CyrusOne will build facilities on Army-owned land in Texas and Utah.“AI is a strategic asset for the army,” said Secretary of the Army Dan...