Zayo Group Holdings, Inc. (NYSE: ZAYO) provides communications infrastructure, including fiber and bandwidth connectivity, colocation and cloud infrastructure to the world’s leading businesses. Customers include wireless and wireline carriers, media and content companies and finance, healthcare and other large enterprises. Zayo’s 128,910-mile network in North America and Europe includes extensive metro connectivity to thousands of buildings and data centers. In addition to high-capacity dark fiber, wavelength, Ethernet and other connectivity solutions, Zayo offers colocation and cloud infrastructure in its carrier-neutral data centers. Zayo provides flexible, customized solutions and self-service through Tranzact, an innovative online platform for managing and purchasing bandwidth.



Accelerate our customers’​ capabilities to advance freedom and prosperity by providing enormous, high-quality bandwidth.



Amass fiber and data center assets, then unleash their value by providing exceptional communications infrastructure services.

Zayo provides this comprehensive reach through our extensive network footprint and via partnerships with other leading network providers. In terms of network configuration and performance, the distinction is seamless. Customers benefit from the combination of a strong and growing fiber footprint and carefully negotiated strategic partnerships with local providers, resulting in end-to-end global solutions.

Zayo Global Network

Zayo Products and Services