Zayo Group is a global communications infrastructure company founded in 2007 and headquartered in the United States. It designs, builds, operates, and maintains large-scale fiber optic network infrastructure, providing bandwidth connectivity and network services to carriers, enterprises, and government agencies across North America and Europe. The company has operated as a private entity since 2020.
The company's fiber network spans 141,000 miles and connects thousands of buildings and data centers across two continents. Its service portfolio includes dark fiber, private networks, wavelength services, Ethernet, and dedicated internet access - alongside network design, construction, and maintenance services for organisations that depend on third-party infrastructure. Customers span a broad range of sectors, including wireless and wireline carriers, media, technology, financial services, healthcare, and government.
With a workforce of more than 3,700 people, Zayo's day-to-day operations centre on building and sustaining the physical infrastructure that underpins critical digital connectivity. The company has grown through a combination of organic network expansion and strategic acquisitions, and positions itself as one of the largest independent fiber infrastructure providers in the world.