CyrusOne
CyrusOne designs, builds, and operates industry-leading data centers globally for the world's leading brands.
963 employees · est. 2000 · Dallas, United States
Digital Realty
Digital Realty brings companies and data together by delivering the full spectrum of data center, colocation and interconnection solutions
5269 employees · est. 2000 · Austin, United States
Digital Realty is the larger of the two.
4 signals in the last 90 days
Side-by-Side Comparison
| Metric | CyrusOne | Digital Realty |
|---|---|---|
| Founded | ||
| Founded | 2000 | 2000 |
| Headquarters | ||
| Headquarters | Dallas, United States | Austin, United States |
| Employees | ||
| Employees | 963 | 5269 larger |
| Industry | ||
| Industry | Information Technology | IT Infrastructure, Internet, Telecom |
| Funding Stage | ||
| Funding Stage | Acquired | Corporate |
| Total Funding | ||
| Total Funding | $24.76B | $8.82B |
| Funding Rounds | ||
| Funding Rounds | 9 | 9 |
| Services | ||
| Services | Data Center Design and Operation, Hyperscale Solutions, AI Data Center Solutions, Enterprise Colocation | Data Center Design, Colocation, Interconnection Solutions, AI Infrastructure, High-Density Colocation |
| Target Customers | ||
| Target Customers | Large Enterprises, Technology Companies, Organizations with High-Computational Needs, Enterprises Seeking Rapid Scale | Enterprises, Service Providers, AI/ML Companies, Cloud Providers, Professional Services |
| Taxonomy | ||
| Taxonomy | Data Center Development, Colocation Solutions, Hyperscale Data Centers, Digital Infrastructure Solutions, Managed IT Services, Build-to-Suit Solutions, Interconnection Solutions, IT Infrastructure Consulting, Network Security Services, AI-driven Applications Support, High Availability Solutions, Fault And Performance Management, Change Control Management, Fortune 1000 Companies Solutions, Sustainability Goals Alignment | Data Centers, Colocation Solutions, Interconnection Services, PlatformDIGITAL®, Data Ecosystems, Secure Data Solutions, Global Data Center Footprint, High Performance Networks, Telecommunications Interconnection, ISP Connectivity, Enterprise Solutions, Business Exchange Services, Cloud Services, Turn-Key Flex (TKF), Powered Base Buildings (PBB) |
| Website | ||
| Website | cyrusone.com | digitalrealty.com |
About CyrusOne
CyrusOne, headquartered in Dallas, Texas, is a prominent player in the Information Technology sector, specializing in the design, construction, and operation of state-of-the-art data centers. Established in 2000, the company delivers sophisticated digital infrastructure solutions tailored to global...
About Digital Realty
Digital Realty, founded in 2000, has carved a niche in the IT Infrastructure, Internet, and Telecom industries. With a headquarters in the United States, the company is committed to uniting companies and data through comprehensive data center, colocation, and interconnection solutions. Its offering,...
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Funding, hiring, leadership and stack changes at CyrusOne and Digital Realty — by email.
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Compiled from the BounceWatch company index. We last looked at CyrusOne on 9 May 2026, and Digital Realty on 22 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.