CyrusOne is a Dallas-headquartered data center developer and operator for hyperscale and large enterprise customers, owned by funds managed by KKR and Global Infrastructure Partners. It reports more than 60 operating data centers and over 50 in development across nine countries. Its 2026 sustainability report says all of its European facilities run on renewable energy.
CyrusOne designs, builds and operates data centers. It offers build-to-suit and hyperscale capacity, colocation and interconnection, and Intelliscale, its purpose-built design for AI workloads.
Source: cyrusone.com, cyrusone.com
The company reports 60+ operational data centers, 50+ in development, 16.2 million square feet and more than 1 GW of capacity across North America, EMEA and Asia-Pacific.
Source: cyrusone.com
CyrusOne was formed in July 2000 by David Ferdman and Larry Bursten. Cincinnati Bell bought it in 2010 for $525 million. It is now privately owned by funds managed by KKR and Global Infrastructure Partners.
Source: en.wikipedia.org
CyrusOne's 2026 Sustainability Report gives a design PUE of 1.46 for standard dry-cooled facilities and a design WUE of 0.002 L/kWh (site WUE is higher). It says 100% of its European facilities are powered by renewable energy, ten sites hold ISO 14001 and ISO 50001, and it is a founding member of the Climate Neutral Data Centre Pact. Its near-term target is validated by SBTi.
Source: Report (PDF), Report (PDF), Report (PDF), Report (PDF), sciencebasedtargets.org
CyrusOne suits hyperscale and large enterprise buyers in the US and Europe. Its waterless designs are relevant where water is scarce.
| Field | Value | Source |
|---|---|---|
| Headquarters | Dallas, Texas, USA | COMPANY WEBSITE cyrusone.com |
| Founded | 2000 | PUBLIC SOURCE en.wikipedia.org |
| Ownership | Private (funds managed by KKR and Global Infrastructure Partners) | PUBLIC SOURCE en.wikipedia.org |
| Operations and regions | 9 countries across North America, EMEA and APAC | COMPANY WEBSITE cyrusone.com |
| Customers and markets | Hyperscale and global enterprises | COMPANY WEBSITE cyrusone.com |
| Facilities and capacity | 60+ operational and 50+ in development; 16.2M sq ft; 1+ GW | COMPANY WEBSITE cyrusone.com |
| Certifications and standards | ISO 14001 and ISO 50001 (10 sites); Green Globes; BREEAM (new EU builds); founding member, Climate Neutral Data Centre Pact | COMPANY WEBSITE Report (PDF) (p. 7) |
Only what the company or an official register publishes. Targets and commitments are labelled as such. No data means we found no public figure, not that none exists.
| Field | Value | Source |
|---|---|---|
| PUE (published) | Design PUE 1.46 (standard dry facilities, ISO dPUE) DESIGN FIGURE Year: 2025 | COMPANY WEBSITE Report (PDF) (p. 19) |
| WUE (published) | Design WUE 0.002 L/kWh (site WUE is higher) DESIGN FIGURE Year: 2025 | COMPANY WEBSITE Report (PDF) (p. 35) |
| Renewable energy share | 100% of European facilities powered by renewable energy ACHIEVED Year: 2025 | COMPANY WEBSITE Report (PDF) (p. 10) |
| SBTi target status | Near-term: Validated Targets (SBTi entity: CyrusOne Inc.) | PUBLIC SOURCE sciencebasedtargets.org |
Funds managed by KKR and Global Infrastructure Partners. (en.wikipedia.org)
A design PUE of 1.46 for standard dry facilities (2026 report). (Report (PDF))
Yes. Its near-term target is validated by SBTi. (sciencebasedtargets.org)
Accessed Oct 24, 2026.
