Srinath Narasimhan

Tata Teleservices Ltd. provides telecommunications services. It services include mobile services, wireless desktop phones, public booth telephony and wireline data services. The firm also provides Wi-Fi internet services, three-way conferencing and post-paid internet services. Tata Teleservices was founded by Ratan Naval Tata in 1996 and is headquartered in Mumbai, India.

VSNL International Pte Ltd. provides communications solutions to the global carrier and enterprise markets. The company offers next-generation voice, data and value-added services to enterprises, carriers and retail consumers. It provides wholesale international voice services and operates one of the largest global submarine cable networks. The company's global transmission network of over 200,000 route kilometers and its IP core with 200 points of presence enables a range of services that include voice, private leased circuits, IP VPN, Internet access, global Ethernet, hosting, mobile signaling and other IP services. VSNL International is headquartered in Singapore.

Neotel Pty Ltd. provides telecommunications and broadband services. It is a telecommunications network operator that caters for wholesale, business and home customer needs. The firm provides voice and data services for businesses, wholesale network operators, providers and consumers using its IP network. The company was founded by Kennedy Memani and is headquartered in Johannesburg, South Africa.

ATC Telecom Infrastructure Pvt Ltd. provides telecommunications infrastructure services. It engages in the deployment and commissioning of telecommunication towers across India to telecom service providers. The firm builds, rents, operates and manages telecom towers across India in addition to providing tower solutions to various downstream sectors. The company is headquartered in Mumbai, India.

Tata Business Support Services Ltd. provides outsource contract center services. It offers business insights services, digital transformation, Omni-channel and outcome-focused services, online reputation management, auto insurance third party assurance, finance and accounting and human resources shared services. The firm serves in the industries, including telecom and media, retail and manufacturing. The company was founded in 2004 and is headquartered in Hyderabad, India.

Tata Communications International Pte Ltd. provides communication services. The firm offers transmission, Internet Protocol, converged voice, mobility, managed network connectivity, hosted data center, communications solutions and business transformation services. The company is a wholly owned subsidiary of Tata Communications Ltd. and manages operations outside of India. The firm is headquartered in Singapore