Exhibit 21.1
Subsidiaries of the Registrant
(as of December 31, 2019)
Subsidiary Name | State or Country of Incorporation or Formation |
CyrusOne GP | Maryland |
CyrusOne LP | Maryland |
CyrusOne Finance Corp. | Maryland |
CyrusOne LLC | Delaware |
CyrusOne TRS Inc. | Delaware |
CyrusOne Foreign Holdings LLC | Delaware |
CyrusOne Government Services LLC | Delaware |
Cervalis Holdings LLC | Delaware |
Cervalis LLC | Delaware |
Cyrus One UK Holdco LLP | United Kingdom |
Cyrus One UK Limited | United Kingdom |
CyrusOne NC LLC | Delaware |
CyrusOne NJ LLC | Delaware |
C1-Allen LLC | Delaware |
Cheetah Asia Holdings LLC | Delaware |
Warhol TRS LLC | Delaware |
Warhol Partnership LLC | Delaware |
Warhol REIT LLC | Delaware |
CyrusOne Dutch Holdings B.V. | Netherlands |
C1-Santa Clara LLC | Delaware |
C1-ATL LLC | Delaware |
Interlude Properties LLC | Delaware |
GK Properties IV LLC | Delaware |
CyrusOne New Services TRS | Delaware |
C1- Mesa LLC | Delaware |
Zenium Management Limited | United Kingdom |
CyrusOne Irish Datcentres Dublin II Limited | Ireland |
CyrusOne Germany GmbH | Germany |
CyrusOne UK3 Limited | United Kingdom |
CyrusOne Dutch TRS B.V. | Netherlands |
C1-Sterling VIII LLC | Delaware |
Zenium Topco Limited | Cayman Islands |
CyrusOne Irish Datcentres Holdings Limited | Ireland |
CyrusOne Paris SAS | France |
CyrusOne UK4 Limited | United Kingdom |
C1 BTE Holdings LLC | Delaware |
CyrusOne UK TRS Limited | United Kingdom |
CyrusOne German TRS GmbH | Germany |
C1-Sterling IX LLC | Delaware |
Zenium Holdings Limited | Ireland |
CyrusOne AMS3 B.V. | Netherlands |
CyrusOne France SAS | France |
C1 BTE Holdings Columbia LLC | Delaware |
CyrusOne France SAS | France |
CyrusOne UK5 Limited | United Kingdom |
Zenium Technology Partners Limited | United Kingdom |
Zenium UK Limited | United Kingdom |
Zenium Germany GmbH | Germany |
Echo 4 GmbH | Germany |
C1 - Manassas LLC | Delaware |
C1 San Antonio V | Delaware |
CyrusOne Holding LLC | Delaware |
C1 - Quincy LLC | Delaware |
C1 - Council Bluffs LLC | Delaware |
C1 BTE Holdings Chile LLC | Delaware |
C1 BTE Holdings Mexico LLC | Delaware |
CyrusOne Frankfurt 4 Holdings B.V. | Netherlands |