Zayo Group Holdings, Inc., through its subsidiaries, provides bandwidth infrastructure solutions for the communications industry in the United States, Canada, and Europe. The company operates in six segments: Fiber Solutions, Transport, Enterprise Networks, Zayo Colocation (zColo), Allstream, and Other. The Fiber Solutions segment provides dark fiber, and fiber-to-the-tower and small cell mobile infrastructure services for carriers and other communication service providers, Internet service providers, wireless service providers, media and content companies, large enterprises, and other companies. The Transport segment offers lit bandwidth infrastructure solutions comprising wavelength, Ethernet, wholesale IP services, and SONET services through its metro, regional, and long-haul fiber networks for carriers, content providers, financial services companies, healthcare, government entities, education institutions, and other medium and large enterprises. The Enterprise Networks segment provides connectivity and telecommunications solutions comprising Internet, wide area networking products, managed products, and cloud based computing and storage offerings to medium and large enterprises. The Zayo Colocation (zColo) segment offers data center infrastructure solutions consisting of colocation space, and power and interconnection services to a range of enterprise, carrier, cloud, and content customers. The Allstream segment provides cloud VoIP and data solutions, such as voice offerings; and unified communications, as well as telecommunications services, including Ethernet, and IP/MPLS VPN solutions. The Other segment provides network and technical resources to customers in designing, acquiring, and maintaining their networks. Zayo Group Holdings, Inc. was founded in 2007 and is headquartered in Boulder, Colorado.
