Zayo Group
Agent51Agent Readiness: 51/100. Top 25%. Measured by StartupHub.ai. Median 41.Trust90Data Trust: 90/100. Top 25%. Measured by StartupHub.ai. Median 61.Global communications infrastructure provider offering fiber, bandwidth, colocation, and cloud services.
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About
Zayo Group provides essential communications infrastructure, including fiber and bandwidth connectivity, colocation, and cloud infrastructure. They serve a diverse customer base, including wireless carriers, national carriers, ISPs, enterprises, and government agencies, enabling high-speed connectivity and data transmission.
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Key facts
- Website
- zayo.com
- Headquarters
- Boulder, United States
- Founded
- 2007
- Employees
- 3,761
- Total funding
- $15.1B (Private Equity)
- Business model
- B2B
Funding rounds
| Date | Round | Amount | Lead investors |
|---|---|---|---|
| 1 Mar 2020 | Private Equity | $14.3B | EQT |
| 17 Oct 2014 | IPO | $600M | |
| 1 Jan 2007 | Seed | $225M | Battery Ventures |
Tech stack
Detected on zayo.com, last scanned 30 Oct 2026. Run your own scan
- Frontend
- jQuery
- Analytics
- Google Tag Manager
- SEO
- Rank Math
- CMS / Builders
- WordPress
- Email provider
- Microsoft 365
- Email marketing
- Salesforce Pardot
- Cookie consent
- OneTrust
- Affiliate program
- Self-hosted affiliate
- DevOps
- Canny
Zayo Group scores 74. Does yours?
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Frequently asked
Is Zayo Group trustworthy and reputable?
StartupHub's Data Trust & Reputation score for Zayo Group is 90 out of 100, a trusted rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.
How much funding has Zayo Group raised?
Zayo Group has raised a total of $15.1B in funding. The most recent round on record is Private Equity.
How many employees does Zayo Group have?
Zayo Group has approximately 3,761 people on record.
Does Zayo Group have an affiliate program?
Yes, Zayo Group has an affiliate program. The program runs on Self-hosted affiliate. Register here: www.zayo.com/affiliates
Public record
SEC filings, insider activity, nonprofit links and pay benchmarks for Zayo Group
