GTT Communications
Corporate brand
UnclaimedA global Network as a Service and Security as a Service provider serving enterprise and carrier customers.
Last updated October 16, 2026
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Overview
GTT Communications, Inc. is a United States-based communications provider focused on enterprise networking, Internet connectivity, managed networking, and network security. The company was originally built from telecom integration businesses founded in 1998 in McLean, Virginia, and London. It later adopted an acquisition-led strategy that transformed it from a services integrator into a global network operator with IP transit, Ethernet, wide-area networking, voice, video transport, and managed services capabilities. GTT's principal service areas include Internet access, IP transit, dedicated Internet access, broadband connectivity, Ethernet, MPLS, virtual private LAN service, software-defined wide-area networking, and related managed network services. It also provides network security and communications services, including managed security, voice transport, video transport, and Session Initiation Protocol trunking. Its offerings are aimed primarily at multinational enterprises, carriers, financial-services organizations, government customers, and other organizations that require connectivity across multiple countries. A central part of GTT's historic differentiation was its Tier 1 global IP network. The company strengthened this position through the acquisitions of PacketExchange, nLayer Communications, and Tinet, the latter acquired from Inteliquent in 2013. Subsequent acquisitions expanded GTT's enterprise connectivity, low-latency financial networking, subsea cable, fiber, cloud-networking, and managed-services capabilities. Major transactions included Hibernia Networks, Global Capacity, Interoute, and KPN International. Through these deals, GTT assembled a large international operating footprint with more than 450 points of presence across six continents and services available in more than 170 countries. The company's expansion also created substantial financial and operational complexity. In 2020, GTT agreed to sell its infrastructure division to I Squared Capital. The transaction covered the major European, North American, and subsea fiber assets and infrastructure businesses GTT had accumulated through earlier acquisitions. The sale closed in 2021 for approximately $1.74 billion in cash consideration, with additional amounts potentially payable. During the same period, GTT faced reporting delays, NYSE delisting, and a prepackaged Chapter 11 restructuring. The bankruptcy court approved the restructuring plan in December 2021, and GTT completed the process and emerged from Chapter 11 in December 2022. After the infrastructure divestiture and restructuring, GTT continued as a more focused enterprise communications provider. In 2024, it launched GTT Envision, a technology platform designed to connect, orchestrate, virtualize, and automate enterprise networks through a unified architecture. The platform combines EnvisionCORE and EnvisionEDGE capabilities and is managed through the EnvisionDX digital interface. GTT subsequently announced the virtualization of its Managed Dedicated Internet Access service using the platform. The company's current positioning emphasizes managed, programmable, and geographically extensive networking rather than ownership of a large infrastructure portfolio.
History
GTT Communications traces its origins to two telecom businesses established in 1998: Global Internetworking Inc. in McLean, Virginia, and European Telecom and Technology in London. A special-purpose acquisition company, Mercator Partners, acquired Global Internetworking in 2005 and European Telecommunications & Technology in 2006. The businesses were combined and renamed Global Telecom & Technology, Inc. The company began a major shift toward network operations in 2009, when it acquired Denver-based WBS Connect in a stock-and-cash transaction. This move expanded its role beyond telecom integration and toward IP transit and Ethernet services. GTT then acquired the United Kingdom-based PacketExchange in June 2011 for $20 million in cash and nLayer Communications in May 2012 for $18 million. Both transactions strengthened the company's international IP backbone capabilities. In April 2013, GTT acquired Tinet, formerly Tiscali International Network, from Inteliquent for $54.5 million. The transaction gave GTT a Tier 1 IP network position. GTT became publicly listed on the New York Stock Exchange in June 2013. On January 14, 2014, the company formally adopted the name GTT Communications, Inc. Its international presence continued to expand, including the opening of a Hong Kong office in February 2014. Later that year, GTT completed the acquisition of UNSi, a communications provider serving enterprise and carrier customers. In 2015, it agreed to acquire MegaPath's managed-services business and completed the acquisition of One Source Networks, which provided data, Internet, SIP trunking, and managed services. Telnes Broadband was acquired in 2016 for $18 million. In the same year, GTT received a General Services Administration IT Schedule 70 contract, giving it access to a major United States federal procurement vehicle. GTT's acquisition program accelerated in 2017. It completed the $590 million acquisition of Hibernia Networks, obtaining subsea cable assets including Hibernia Express, later associated with the GTT Express name. It also acquired Giglinx, an IP broker and aggregator, for $21 million; Perseus Telecom, a low-latency provider serving financial-market customers, for $37.5 million; and Global Capacity for $100 million in cash plus 1.85 million GTT shares. The Global Capacity transaction closed in September 2017. In 2018, GTT acquired Custom Connect, an Amsterdam-based provider of high-speed connectivity for multinational enterprises and financial-services firms. It also announced and completed the acquisition of Interoute for approximately €1.9 billion in cash. Interoute brought one of Europe's largest independent fiber networks and a cloud-networking platform into the GTT group. GTT further expanded its Canadian operations through the acquisition of Accelerated Connections and strengthened its United States communications footprint by acquiring Access Point. On December 2, 2019, GTT completed the acquisition of KPN International, a KPN division operating a global IP network for enterprise and carrier customers. The scale of the acquisition program contributed to a complex capital structure. In October 2020, GTT announced an agreement to sell its infrastructure division to I Squared Capital. The division included pan-European and North American fiber networks, subsea infrastructure, data-center assets, and related infrastructure services acquired through the Hibernia, Interoute, and KPN International transactions. The sale was completed on September 17, 2021, for approximately $1.74 billion in cash consideration, with additional amounts potentially payable on the achievement of specified milestones. GTT's financial difficulties became public during the divestiture period. On August 2, 2021, the NYSE delisted the company's shares after it failed to file quarterly and annual reports. On September 2, 2021, GTT announced that it and certain United States subsidiaries intended to seek Chapter 11 protection through a prepackaged insolvency arrangement. The company stated that it expected to continue operating while supported by its lenders. The bankruptcy court approved the plan on December 16, 2021, and GTT completed its financial restructuring and emerged from Chapter 11 on December 30, 2022. After restructuring, GTT continued as a focused enterprise networking provider. In September 2024, it launched GTT Envision, a platform designed to connect, orchestrate, virtualize, and automate enterprise networks. Envision combines EnvisionCORE and EnvisionEDGE capabilities and uses EnvisionDX as a single digital control interface. In November 2024, GTT announced virtualization of its Managed Dedicated Internet Access service through the platform. The company's operating model now emphasizes managed networking, software-defined services, Internet connectivity, and security across more than 450 points of presence spanning six continents.
- 2024
Launch of GTT Envision
[1]GTT launched a platform for network orchestration, virtualization, and automation.
- 2022
Emergence from Chapter 11
[1]GTT completed its financial restructuring and emerged from bankruptcy proceedings.
- 2021
Infrastructure division sale and Chapter 11 filing
[1]GTT sold its infrastructure division, was delisted from the NYSE, and entered a prepackaged Chapter 11 restructuring process.
- 2019
KPN International acquisition
[1]GTT completed its acquisition of KPN International's global IP-network business.
- 2018
Interoute acquisition
[1]GTT completed the acquisition of Interoute, adding a major European fiber network and cloud-networking platform.
- 2017
Acquisition of Hibernia Networks
[1]GTT completed its acquisition of Hibernia Networks, adding subsea cable and transatlantic low-latency infrastructure.
- 2014
Adopts the GTT Communications name
[1]The company officially changed its name from Global Telecom & Technology, Inc. to GTT Communications, Inc.
- 2013
Tinet acquisition and NYSE listing
[1]GTT acquired Tinet, gaining Tier 1 network status, and listed on the New York Stock Exchange.
- 2012
Acquisition of nLayer Communications
[1]The purchase expanded GTT's global backbone and IP-network capabilities.
- 2011
Acquisition of PacketExchange
[1]GTT acquired the United Kingdom-based operator of a global IP backbone.
Products and positioning
A global enterprise and carrier networking provider offering managed connectivity, programmable networking, and security services across a multi-continent service footprint.
Internet connectivity
IP Transit
GTT provides carrier-grade IP transit over its global network, connecting enterprise, carrier, and content networks to the wider Internet. The service formed a core part of the company's transition from telecom integrator to network operator and was supported by the Tier 1 status achieved after the Tinet acquisition.
Internet connectivity
Dedicated Internet Access
Managed Dedicated Internet Access gives organizations dedicated connectivity to the Internet through GTT's service footprint. In 2024, GTT announced a virtualized version of the service enabled by its Envision platform, allowing network functionality to be deployed and managed through software-oriented controls.
Wide-area networking
GTT SD-WAN
GTT SD-WAN is a managed software-defined wide-area networking offering for enterprises with distributed locations. It is part of GTT's broader WAN portfolio, which also includes MPLS, VPLS, Ethernet, and point-to-point services. The offering is intended to simplify control of multi-site connectivity and support the use of multiple underlying access types.
Network orchestration platform · 2024
GTT Envision
GTT Envision is a global technology platform launched in 2024 to connect, orchestrate, virtualize, and automate enterprise networks. It integrates EnvisionCORE and EnvisionEDGE capabilities and exposes management, customization, and control through the EnvisionDX digital interface. GTT uses the platform to virtualize and introduce new managed networking services.
Wide-area networking
MPLS, VPLS, and Ethernet services
GTT provides several conventional enterprise WAN technologies, including MPLS, virtual private LAN service, Ethernet point-to-point connectivity, and related wide-area transport. These services are designed for organizations requiring predictable inter-site connectivity and can be carried across GTT's international network resources.
Network security
Managed security services
GTT's Security as a Service and managed-security capabilities complement its connectivity portfolio. They are intended to help enterprise customers protect and manage network traffic while purchasing connectivity and security through one communications provider.
Business communications
Voice, video, and SIP transport
GTT offers voice and video transport services and SIP trunking as part of its business communications portfolio. These services support enterprise communications over managed data networks and were expanded through acquisitions including One Source Networks.
Brand decisions
2024
Launch GTT EnvisionProduct launchBackground
GTT sought to support more programmable and automated enterprise networking after its infrastructure divestiture and financial restructuring.
Action taken
GTT launched Envision as a unified platform integrating EnvisionCORE and EnvisionEDGE, with EnvisionDX serving as the digital management interface.
Aftermath
The platform became the foundation for new virtualized services, including Managed Dedicated Internet Access.
2021
Enter prepackaged Chapter 11 restructuringOtherBackground
Following reporting problems, NYSE delisting, and the infrastructure-division sale, GTT and certain United States subsidiaries pursued a lender-supported restructuring.
Action taken
GTT announced plans to file for Chapter 11 under a prepackaged insolvency agreement and continued operating during the proceedings.
Aftermath
The bankruptcy court approved the plan in December 2021, and GTT completed its restructuring and emerged from Chapter 11 in December 2022.
2020
Sell the infrastructure divisionStrategyBackground
GTT had accumulated extensive fiber, subsea, data-center, and related infrastructure assets through acquisitions and agreed to separate those assets from its communications-services business.
Action taken
GTT agreed to sell its infrastructure division to I Squared Capital. The transaction covered pan-European, North American, and subsea networks, data-center assets, and associated infrastructure services.
Aftermath
The transaction closed in September 2021 and provided the basis for GTT's subsequent financial restructuring and a more focused enterprise-services strategy.
Cash consideration. Approximately $1.74 billion, plus potential contingent amounts (2021)
2018
Acquire InterouteM&ABackground
GTT sought to expand its European fiber, enterprise networking, and cloud-networking footprint.
Action taken
GTT acquired Interoute, an operator of a large independent European fiber network and cloud-networking platform, for approximately €1.9 billion in cash.
Aftermath
The acquisition substantially increased GTT's European infrastructure and enterprise-services scale, while also adding to the financial complexity that later preceded the infrastructure divestiture and restructuring.
Acquisition consideration. Approximately €1.9 billion (2018)
2017
Acquire Hibernia NetworksM&ABackground
GTT wanted to expand its international network infrastructure and add subsea and low-latency connectivity.
Action taken
GTT completed the acquisition of Hibernia Networks, including five subsea cables and the Hibernia Express transatlantic system.
Aftermath
The transaction added subsea infrastructure and strengthened GTT's transatlantic and financial-market connectivity capabilities.
Acquisition consideration. $590 million (2017)
2013
Acquire Tinet to establish Tier 1 network statusM&ABackground
GTT sought to strengthen its global backbone and become a more substantial network operator rather than remaining primarily a telecom-services integrator.
Action taken
GTT acquired Tinet, formerly Tiscali International Network, from Inteliquent for $54.5 million.
Aftermath
The transaction gave GTT Tier 1 status for its global IP network and supported its subsequent expansion in enterprise and carrier networking.
Acquisition consideration. $54.5 million (2013)
Recent events
Reported
GTT and Palo Alto Networks partner on GTT’s SASE platform[2]
GTT announced a managed security service partnership with Palo Alto Networks to power GTT’s SASE platform, which will use Palo Alto Networks Prisma Access.
GTT deploys centralized order management platform[3]
GTT announced deployment of a centralized API-driven platform for access-services order management and ticket resolution, using Neustar's Universal Order Connect. The platform is intended to speed processing of new orders and streamline ticket resolution.
Reported
GTT completes acquisition of KPN International[4]
GTT Communications completed its acquisition of KPN International, a division of KPN N.V., for approximately $55.3 million in cash on a cash- and debt-free basis.
Sources4 sources
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