Tata Communications

Corporate brand

An Indian multinational telecommunications and digital infrastructure provider serving enterprises, carriers, media companies and service providers worldwide.

Last updated October 26, 2026

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Overview

Tata Communications Limited is an Indian telecommunications and digital infrastructure company headquartered in Mumbai. It operates within the Tata Group and serves multinational enterprises, communications service providers, media organizations and public-sector customers across more than 190 countries and territories. Its portfolio spans international connectivity, cloud networking, cybersecurity, collaboration, Internet of Things services, managed communications, media transmission and digital infrastructure. The company began in March 1986 as Videsh Sanchar Nigam Limited, or VSNL, a government-owned enterprise created to manage India's international telecommunications services. It took over the functions of the Overseas Communications Service under the Ministry of Communications and became a central operator in India's international voice and data links. Under chairman B. K. Syngal, VSNL launched India's first publicly available Internet service in August 1995, an important milestone in the country's early Internet market. Following the Indian government's disinvestment program, the Tata Group acquired control of VSNL in 2002. The company subsequently expanded from an India-centered international carrier into a global communications platform. It established VSNL International in 2004, acquired the Tyco Global Network submarine cable system in 2005, and purchased Teleglobe International Holdings in 2006. These transactions enlarged its subsea, wholesale voice, data and enterprise-service capabilities. The business adopted the Tata Communications name in February 2008. Its network assets include a Tier-1 Internet backbone and a wholly owned subsea fiber-optic system extending for more than 500,000 kilometers. The network supports international Ethernet, software-defined wide-area networking, cloud access, content delivery, voice, video and other carrier-grade services. The company has also developed data-center and cloud connectivity capabilities, including IZO, introduced in 2014 to connect enterprises securely to multiple cloud providers through a single managed platform. Tata Communications has broadened through acquisitions and partnerships in content delivery, mobile virtual network enablement, eSIM technology, live video, enterprise messaging and artificial-intelligence-enabled software. Notable transactions include BitGravity, Teleena, Oasis Smart SIM, The Switch Enterprises and Kaleyra. In 2025 it acquired a majority stake in Commotion, an AI-focused software company, supporting its strategy around cloud, connectivity and AI workloads. The company operates through broad voice and data activities. Its data portfolio includes network connectivity, cloud and multi-cloud access, SD-WAN, cybersecurity, collaboration, IoT, media services and digital infrastructure. Its Digital Fabric concept integrates network, cloud, interaction and IoT capabilities through common orchestration. Tata Communications has also been a long-term technology partner of Formula One, providing connectivity and, after the partnership's renewal in 2022, broadcast transmission support between race venues and the sport's media operations in the United Kingdom. Tata Communications remains listed on the Bombay Stock Exchange and the National Stock Exchange of India. The Government of India completed the sale of its remaining 26.12 percent stake in March 2021, ending its ownership nearly two decades after privatization. The company has set a target of net-zero carbon emissions across global operations by 2035 and uses sustainability-linked financing mechanisms that connect borrowing costs with emissions-reduction performance.

History

Tata Communications originated as Videsh Sanchar Nigam Limited, established by the Government of India in March 1986 as a public-sector undertaking responsible for the country's international telecommunications services. The new organization absorbed the operations of the Overseas Communications Service, which had operated under the Ministry of Communications. Its original role centered on international voice and data traffic, but liberalization and the growth of digital communications gradually broadened its importance. During the chairmanship of B. K. Syngal from 1991 to 1998, VSNL launched India's first publicly available Internet service in August 1995. This placed the company at the center of India's early commercial Internet development. The government later introduced a disinvestment program, and the Tata Group acquired control of VSNL in 2002. The transaction transformed the company from a state-controlled international carrier into a Tata-owned global communications business. VSNL International was created in 2004 as the company's international arm. That year, VSNL also acquired the broadband assets of DishnetDSL through a slump-sale transaction. In 2005 it purchased the Tyco Global Network submarine cable system, a roughly 60,000-kilometer undersea network, for approximately US$130 million. The acquisition provided a major international backbone and became central to the development of the Tata Global Network. In 2006 the company acquired Teleglobe International Holdings, adding international voice, data and value-added services. The company changed its name to Tata Communications on 13 February 2008. It continued expanding its physical network and African presence. In 2008 it invested in BitGravity, a United States content-delivery-network company, before acquiring the business in 2011. Tata Communications also agreed in 2008 to acquire a combined 30 percent stake in South African operator Neotel from Eskom and Transnet. The transaction was completed in January 2009, giving Tata Communications control; Neotel was later sold to Liquid Telecom Group in 2017. In August 2009, Tata Communications and Tyco Telecommunications completed the 6,700-kilometer TGN-Intra Asia submarine cable system. The cable linked Singapore, Hong Kong, Tokyo, Vietnam and the Philippines and was designed to provide route diversity away from seismically exposed areas near Taiwan. By 2012, the company had completed a Eurasian network section linking Mumbai and Marseille through the Mediterranean and Middle East, contributing to a subsea system that circumnavigated the globe. The business increasingly moved beyond traditional carrier services. It launched IZO in 2014 as a platform for secure enterprise access to multiple cloud providers. In 2016, its data-center network extended across dozens of global locations, while third-party network operators used Tata facilities and cable landing stations to expand high-capacity connectivity. The company acquired Teleena in 2018 after first taking a minority stake, adding mobile virtual network enablement and IoT capabilities. Tata Communications acquired a majority stake in Oasis Smart SIM in 2020 and completed the purchase of the remaining shares in 2023. It also acquired The Switch Enterprises in 2023, expanding live video production and transmission capabilities, and completed the acquisition of Kaleyra in the same year to strengthen enterprise communications and messaging. These moves reflected a strategy of combining network assets with managed digital platforms, media technology and software. The Government of India exited its remaining 26.12 percent shareholding in March 2021. In 2022, Tata Communications renewed its relationship with Formula One as official broadcast connectivity provider after an earlier connectivity agreement had ended following the 2019 season. The company transmits audiovisual feeds from race venues to Formula One's United Kingdom media hub. In 2025, Tata Communications launched Vayu, a cloud fabric platform aimed at multi-cloud and AI workloads, and acquired a 51 percent interest in Commotion, an AI-native SaaS company with operations in the United States and India. The company currently presents itself as a global digital infrastructure provider, with activities spanning connectivity, cloud, cybersecurity, collaboration, IoT, media and managed communications. It has also committed to net-zero emissions across global operations by 2035 and participates in sustainability-linked financing.

2025
Vayu and Commotion initiatives
[2]Tata Communications official websitetatacommunications.com
Tata Communications launches Vayu and acquires a 51 percent stake in Commotion.
2023
Media and enterprise communications expansion
[1]Tata Communicationsen.wikipedia.org
The company completes acquisitions of The Switch Enterprises, Kaleyra and the remaining stake in Oasis Smart SIM.
2021
Government of India exits ownership
[1]Tata Communicationsen.wikipedia.org
The government sells its remaining 26.12 percent stake.
2014
IZO launched
[1]Tata Communicationsen.wikipedia.org
The company introduces IZO for secure enterprise connectivity to multiple cloud providers.
2009
TGN-Intra Asia completed
[1]Tata Communicationsen.wikipedia.org
Tata Communications and Tyco complete a 6,700-kilometer submarine cable connecting major Asian markets.
2008
Name changed to Tata Communications
[1]Tata Communicationsen.wikipedia.org
The company adopts the Tata Communications name on 13 February.
2005
Tyco Global Network acquisition
[1]Tata Communicationsen.wikipedia.org
VSNL acquires the Tyco Global Network submarine cable system, substantially expanding its international backbone.
2002
Tata Group acquires control
[1]Tata Communicationsen.wikipedia.org
The Tata Group acquires VSNL during the Indian government's disinvestment program.
1995
First public Internet service in India
[1]Tata Communicationsen.wikipedia.org
VSNL launches India's first publicly available Internet service.
1986
VSNL is established
[1]Tata Communicationsen.wikipedia.org
The Government of India establishes Videsh Sanchar Nigam Limited to manage international telecommunications services.

Products and positioning

A global enterprise communications and digital infrastructure partner combining carrier-grade connectivity, cloud networking, managed security, IoT, media transmission and collaboration services.

Cloud connectivity platform · 2014
IZO
IZO is Tata Communications' cloud connectivity platform for enterprises. It is designed to connect organizations with multiple cloud service providers through a managed network environment, supporting secure access, application performance and hybrid or multi-cloud operating models.
Digital orchestration platform
Digital Fabric
Digital Fabric is the company's broader architecture for bringing together network, cloud, interaction and IoT capabilities through common orchestration. It reflects Tata Communications' effort to present connectivity and managed digital services as an integrated enterprise platform rather than as isolated carrier products.
Cloud fabric platform · 2025
Vayu
Vayu is a cloud fabric platform introduced for enterprise multi-cloud environments and artificial-intelligence workloads. It is positioned around connecting and managing distributed cloud resources, helping organizations support applications that require connectivity across multiple infrastructure and cloud locations.
Telecommunications infrastructure
Global connectivity network
Tata Communications operates a Tier-1 IP network and a large subsea fiber system extending for more than 500,000 kilometers. The infrastructure supports international voice, data, Ethernet, Internet access, cloud connectivity and carrier services across more than 190 countries and territories.
Media transmission
Media and broadcast connectivity
The media portfolio provides live video production, transmission and contribution services for broadcasters, sports organizations and entertainment companies. The acquisition of The Switch Enterprises strengthened the company's production and transmission capabilities, while its Formula One relationship demonstrates its role in large-scale international sports distribution.
Internet of Things
IoT and eSIM services
Tata Communications provides IoT connectivity and mobile virtual network enablement capabilities, supported by its Teleena acquisition and its ownership of Oasis Smart SIM. These services help businesses manage connected devices, mobile profiles and international device connectivity.

Marketing campaigns

2022Formula One broadcast connectivity partnership
Global
The renewed partnership made Tata Communications Formula One's official broadcast connectivity provider, carrying audiovisual feeds from venues to the sport's media hub in the United Kingdom.
Outcome. The renewed arrangement expanded the relationship from general connectivity into broadcast transmission support.
Source
2012Formula One connectivity partnership
Global
Tata Communications entered a multi-year agreement with Formula One Management as official connectivity provider, supporting the sport's global operations and online services.
Outcome. The original agreement continued through the 2019 season.
Source

Brand decisions

2025
Launch Vayu cloud fabric platformProduct launch
Background
Enterprise customers were adopting distributed multi-cloud architectures and AI workloads requiring connectivity across multiple environments.
Action taken
Tata Communications introduced Vayu as a cloud fabric platform for multi-cloud and AI use cases.
Aftermath
The launch reinforced the company's strategy of combining carrier connectivity with cloud orchestration and AI-oriented digital infrastructure.
Source
2023
Expand media and enterprise communications through acquisitionsM&A
Background
Tata Communications was broadening from network connectivity into media transmission, eSIM technology and enterprise communications.
Action taken
The company completed acquisitions involving The Switch Enterprises, Kaleyra and the remaining shares of Oasis Smart SIM.
Aftermath
The transactions increased its capabilities in live video, enterprise messaging, IoT enablement and eSIM technology.
Source
2021
Complete the Government of India stake exitStrategy
Background
The government retained a minority holding after the 2002 privatization.
Action taken
The Government of India sold its remaining 26.12 percent stake in Tata Communications.
Aftermath
The transaction ended government shareholding in the company nearly two decades after Tata Group control began.
Source
2014
Launch IZO cloud connectivityProduct launch
Background
Enterprises increasingly needed secure access to several public and private cloud environments.
Action taken
Tata Communications launched IZO as a platform for connecting enterprises to multiple cloud providers through a single managed network.
Aftermath
The launch supported the company's shift toward integrated cloud and enterprise networking services.
Source
2005
Acquire the Tyco Global NetworkM&A
Background
VSNL sought to increase its international network reach and subsea capacity.
Action taken
The company acquired the approximately 60,000-kilometer Tyco Global Network submarine cable system.
Aftermath
The asset became a foundation of the Tata Global Network and strengthened the company's global carrier position.
Acquisition consideration. Approximately US$130 million (2005)
Source
2002
Accept Tata Group control of VSNLM&A
Background
The Government of India was implementing a disinvestment program for selected state-owned enterprises.
Action taken
The Tata Group acquired control of Videsh Sanchar Nigam Limited.
Aftermath
The company began transitioning from a government-owned international carrier into a global Tata communications business.
Source

Recent events

2025
Tata Communications launches Vayu cloud fabric platform[2]Tata Communications official websitetatacommunications.com
Product launch · Other
Vayu was introduced as a cloud fabric platform for enterprise multi-cloud environments and artificial-intelligence workloads.
2025
Tata Communications acquires stake in Commotion[1]Tata Communicationsen.wikipedia.org
M&A · Product launch
Tata Communications acquired a 51 percent stake in Commotion, an AI-native SaaS company operating in the United States and India.
2023
Tata Communications completes acquisition of Kaleyra[1]Tata Communicationsen.wikipedia.org
M&A
The acquisition combined Kaleyra's enterprise communications business and customer base with Tata Communications' digital communications capabilities.
2023
Tata Communications acquires The Switch Enterprises[1]Tata Communicationsen.wikipedia.org
M&A
The company purchased the United States live video production and transmission business to expand its media and entertainment services.
2022
Tata Communications renews Formula One broadcast connectivity partnership[1]Tata Communicationsen.wikipedia.org
Campaign · Other
The company resumed its Formula One relationship as official broadcast connectivity provider, transmitting race-venue video and audio feeds to the sport's media hub in the United Kingdom.
2021
Tata Communications completes privatization transition[1]Tata Communicationsen.wikipedia.org
M&A · Other
The Government of India sold its remaining 26.12 percent shareholding, ending its ownership of the company almost two decades after Tata Group control began.

Sources12 sources

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