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C

CyrusoneIT Services and IT Consulting · 1001-5000 · B2B contacts & data

5,000 Employees
2000 Founded
$12.7B Total Funding
IT Services and IT Consulting Industry
IT Services and IT Consulting United States B2B Est. 2000

Company Overview

Sector Professional Services
Headcount 5,000 employees (1001-5000)
Company type Privately held
Revenue $1.2B
Headquarters United States
Website cyrusone.com
Last updated 31 Jul 2026

Departments actively hiring 5 departments

Engineering and technical
Legal
Marketing
Operations
Project management

These departments at Cyrusone are actively recruiting: a strong signal to time your outreach.

Funding

Last round Debt financing · $0
Total funding $12.7B (14 rounds)
Debt Financing $150M Nov 2009
Post-IPO Equity $264M Jan 2013
Post-IPO Debt $600M Oct 2014
Post-IPO Debt $600K Oct 2014
Post-IPO Equity $343M Sep 2016
Post-IPO Debt $1.2B Dec 2019
Post-IPO Debt $400M Sep 2020
Post-IPO Equity N/A Jan 2021
Funding Round N/A Nov 2021
Funding Round $30M May 2022
Debt Financing $1.2B May 2024
Debt Financing $7.9B Jul 2024
Debt Financing $687M Jul 2024
Debt Financing N/A Mar 2026

Companies similar to Cyrusone

About Cyrusone

Cyrusone is a company active in the IT Services and IT Consulting space, operating from United States. Founded in 2000, the company employs approximately 5,000 people. Cyrusone belongs to the Professional Services sector, with a specific positioning on IT Services and IT Consulting. Its customer base is mainly professional: Cyrusone operates on a B2B model. To date, Cyrusone has completed 14 funding rounds totalling $12.7B. Its estimated yearly revenue stands at about $1.2B. Sales teams can rely on this profile to qualify Cyrusone, spot business signals, and connect with verified decision makers.

Activity & Market

Cyrusone is positioned on the IT Services and IT Consulting segment, within the Professional Services sector. As a B2B company, Cyrusone primarily serves business clients and professional organisations. In terms of structure, it is registered as “Privately held”.

Decision Makers at Cyrusone

5C-Level 21VP 90Heads
Decision maker Email Phone

Zeliq has found 116 decision makers at Cyrusone. Create a free Zeliq account to access their verified emails and direct phone numbers.

See 116 decision makers on Zeliq →

New decision makers last 6 months

3VP 17Heads

20 new decision makers joined Cyrusone in the last 6 months, a strong signal to time your outreach.

Contact the new decision makers on Zeliq →

Team Structure headcount by department

Operations
197
Technical
178
Finance
83
Project Management
49
Other
36
Sales
35
HR
27
General Management
26

How to prospect Cyrusone's departments

Operations

First department of the company by headcount (197 people), with hiring underway. Operations leaders live in the concrete: a pilot scoped on one process will convince more than a demo.

Technical

This 178-person department is actively recruiting. Developer experience and integration effort will make or break your pitch here.

Finance

This department counts 83 people. These decision makers arbitrate budgets: a well-quantified business case is your best door opener.

Project Management

Hiring is underway in this team of 49 people. These profiles own delivery: anything that de-risks a milestone gets their attention.

Legal

A team of 20 people, currently hiring. Contract volume and review cycles are the operational pains worth naming in your opener.

Marketing

This 13-person department is actively recruiting. Lead quality, data enrichment and sales alignment are recurring pains worth addressing in your opener.

FAQ Cyrusone

What industry does Cyrusone operate in?

Cyrusone operates in the IT Services and IT Consulting industry, specifically in the Professional Services category.

How many employees does Cyrusone have?

Cyrusone has approximately 5,000 employees (in the 1001-5000 range). This figure is an estimate to help qualify the account, not a legally certified number.

How do I find contacts at Cyrusone?

Zeliq lets you identify decision makers at Cyrusone, enrich their professional contact details (verified emails and direct phone numbers), and launch targeted multichannel prospecting sequences.

Where is Cyrusone headquartered?

Cyrusone is headquartered in United States.

Which departments are hiring at Cyrusone?

Cyrusone is actively recruiting in the following departments: Engineering and technical, Legal, Marketing. These hiring signals help you time your outreach.

Why use this data before prospecting Cyrusone?

With Cyrusone's firmographics and business signals at hand, you can prioritise the account, personalise your approach, and contact the right people straight away.