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CyrusOne

OperatorOwnerREITTop 7 global operator

CyrusOne designs, builds, and operates digital infrastructure for enterprises globally. The company provides solutions for hyperscale, build-to-suit, AI data centres, and colocation, supporting massive computational demands and business-critical infrastructure. They offer strategically located data centres across North America, EMEA, and APAC. CyrusOne focuses on sustainability, health and safety, compliance, and community engagement in its operations, aiming to provide reliable and secure data centre solutions for its customers' digital transformation needs.

At a glance

Facilities tracked

53

Markets

21

Countries

6

Live capacity

1,550+ MW

Pipeline

200+ MW

Total potential

1,950+ MW

3% of live capacity is estimated rather than sourced.

Live capacity is power in service today. Pipeline is under construction plus announced. Total potential counts every megawatt once, including expansion headroom at existing sites.


San Antonio, USFounded 20011,000 employees

CyrusOne data centre locations

53 mapped sites across 6 countries, coloured by status.

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About CyrusOne

A distinctive strategic commitment differentiates CyrusOne from many peers. The operator has pledged 100 percent renewable energy sourcing, positioning it advantageously for enterprise customers with sustainability mandates and increasingly stringent ESG requirements. This wholesale focus on hyperscale and AI workloads aligns the company with secular demand drivers reshaping data center utilization patterns, particularly as generative artificial intelligence training and inference workloads demand substantial contiguous capacity with premium power reliability.

The challenger market positioning suggests CyrusOne operates outside the upper tier dominated by Digital Realty, Equinix, and CoreWeave, yet maintains sufficient scale and specialization to compete effectively for large workload wins. The KKR and GIP ownership structure brings financial flexibility and long term capital commitment essential for supporting customer infrastructure development requirements. Expansion into continental Europe and potential Asian Pacific penetration indicate management confidence in capturing offshore demand from hyperscalers seeking geographic diversification beyond traditional U.S. markets. The operator's wholesale business model minimizes exposure to retail market saturation while maintaining pricing power with tier one customer relationships.

3 paragraphs are not shown here because they assert facility or capacity figures we could not reconcile with the measured figures above.

Company Overview

Founded Location

Dallas, Texas, USA

Ownership Type

Private Equity

Parent Company

Global Switch

CyrusOne facilities

Every CyrusOne site with a page on DC Atlas, by market.

CincinnatiUnited States

FrankfurtGermany

Northern VirginiaUnited States

London, UKUnited Kingdom

AustinUnited States

ChicagoUnited States

DallasUnited States

San AntonioUnited States

Chicago-AreaUnited States

LondonUnited Kingdom

New York metroUnited States

New York/New Jersey MetroUnited States

AmsterdamNetherlands

ArizonaUnited States

Dallas-Fort Worth MetroplexUnited States

DublinIreland

MadridSpain

New JerseyUnited States

New York MetroUnited States

OmahaUnited States

Research Triangle ParkUnited States

Silicon ValleyUnited States

StamfordUnited States

WashingtonUnited States

West LondonUnited Kingdom

Browse every operator in GermanyIrelandNetherlandsSpainUnited KingdomUnited States

Recent Activity

  • AnnouncedJul 31, 2026$1.5B

    CyrusOne files to develop three-building $1.5bn data center campus in Fairfield, Texas

    CyrusOne has filed to develop a three-building data center campus in Fairfield, Texas, with a reported value of $1.5 billion.

  • Executive changeJul 30, 2026

    CyrusOne names John Hatem as new CEO

    CyrusOne has named John Hatem, a company stalwart, as its new CEO.

  • Permit approvedJul 21, 2026

    CyrusOne Southall data centre approved by Ealing Council

    Ealing Council approved CyrusOne's proposed data centre facility in Southall, London. The approval came amid local grid capacity concerns in the area. CyrusOne committed to not relying on existing local grid capacity as part of the approval conditions. The decision represents a significant infrastructure project for the London data centre market.

  • Land acquiredJul 20, 2026

    CyrusOne to develop data center at London's Honey Monster Factory site

    CyrusOne has secured a site in London at the former Honey Monster Factory location to develop a new data center facility. This represents the operator's expansion into the London market with a specific real estate acquisition. The project marks CyrusOne's commitment to growing its European data center footprint in a major metropolitan area.

  • Executive changeMay 28, 2026

    PowerBridge Appoints Scott Hanna as Chief Revenue Officer Amidst AI Infrastructure Growth

    PowerBridge has appointed Scott Hanna as its new Chief Revenue Officer to spearhead revenue strategy and enhance engagement with hyperscale clients. Hanna brings extensive experience from previous leadership roles at Cumulus Data and CyrusOne, particularly in hyperscale and powered campus development.

  • Industry milestoneMay 11, 2026

    International Finance Forum 2026 Addresses Risk Repricing in Digital Infrastructure

    The International Finance Forum 2026 convened leaders to discuss the repricing of risk across digital infrastructure, emphasizing capital discipline, energy availability, and execution certainty as key investment considerations. The event highlighted a shift towards more realistic valuation models and regionalized investment strategies.

Platform & Sustainability

Science-based targets
Liquid cooling capable
GPU-cluster ready
HPC capable

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