Contact CyrusOne Data Centers

CyrusOne is here to provide you with more information, answer any questions you may have, and create an effective solution for your immediate needs. Our experts can cover any of our robust solutions: colocation, built-to-suit data centers, hybrid cloud, and hyperscale data centers. Please complete the form below and one of our representatives will respond as quickly as we can.

Contact CyrusOne

Cloud Solutions

CyrusOne is a global leader in the development and operation of data centers, with a focus on sustainable data center cloud solutions.

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Connectivity Solutions

CyrusOne offers premier connectivity solutions, including cross-connect colocation, Metro IX and National IX backboning, Ethernet, C2C optical wave, and IP Bandwidth.

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Data Center Solutions

Data Center Solutions from CyrusOne offer industry-specific experience delivering best-in-class security, compliance, dependability, and scale.

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CyrusOne Global Headquarters
2850 N Harwood St., Suite 2200
Dallas, Texas 75201
Toll Free: +1 855-564-3198

CyrusOne European Headquarters
101 New Cavendish Street
London, W1W 6XH

Press Information
Chelsi Smith, +1 956-358-3300
Martha Cook, +1 214-498-4948
Email: CyrusOnePR@piercom.com

UK & Europe: Kate Lynch, +353-87-695-2179
Email: CyrusOneEurope@allisonpr.com

Analyst Information
Michael Schafer,+1 972-350-0060
Email: investorrelations@cyrusone.com

Billing and Accounts Receivable
USA: 855-564-3198, menu option #4
UK: +44 (20) 4519 9400
DE: +49 (69) 5899 6610
NL: +31 (20) 899 0895
Email: Accountsreceivable@cyrusone.com

Payments and Accounts Payable
USA: 855-564-3198, menu option #5
UK: +44 (20) 4519 9400
DE: +49 (69) 5899 6610
NL: +31 (20) 899 0895
Email: CyrusOnePayables@cyrusone.com

For questions regarding Account Management: Accountmanagement@cyrusone.com

GLOBAL SERVICE DESK

Global Service Desk: (24/7/365) – United States
US (Direct): 469-289-2197
US: 1-866-297-8766
Managed Services: 1-888-HOST981 (1-888-467-8981)

Global Service Desk: (24/7/365) – International
DE: +49 (69) 5899 6610
FR: +33 (1) 8919 5987
IE: +353 (1) 264 8844
NL: +31 (20) 899 0895
UK: +44 (20) 4519 9400
ES: +34 (91) 410 2283

Email the Global Service Desk: CustomerService@cyrusone.com

24/7 Customer Service Support
USA: 855-564-3198, menu option #2
UK: +44 (20) 4519 9400
DE: +49 (69) 5899 6610
NL: +31 (20) 899 0895
Managed Services: 888-467-8981, menu option #2

Sales and Information
USA: 855-564-3198, menu option #1
UK: +44 (20) 4519 9400
DE: +49 (69) 5899 6610
NL: +31 (20) 899 0895
Email: info@cyrusone.com

CyrusOne Preference Center
Register your communication preferences with CyrusOne here

Verification of Employment
VOE Emails: hr@cyrusone.com
Fax: 972-483-8861

Customer Support

We’ve got your back. Our team is 100% committed to delivering excellent service, and satisfaction, as well as timely and accurate communication to meet your needs.

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Become a Partner

Every CyrusOne partner has a dedicated channel team member in their region to assist with marketing, scoping, quoting, customer dialogue, and managing interaction with the direct sales force.

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