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India’s most digitally connected coastal city

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Why Chennai?

A Strategic Base with Proven Advantage
248 +

Global Capability Centres

in Tamil Nadu

Chennai_map
17

Data Centres

Second highest in India

19 company details
15 %

of India’s Engineering Graduates

13 %

of India's IT Workforce

6

of India’s 17 Submarine Cable landings

India’s digital gateway

Strategic Locations

Siruseri IT Park

Sify, Equinix, Nxtra, AdaniConneX

Ambattur Industrial Estate

Digital Connexion Campus

Santhome

Airtel, Bharti

Cable Name Owner/Operator Connectivity Scope
SEA-ME-WE 4, 6 Airtel, Tata, others Europe, Mideast, APAC
Bay of Bengal Gateway Tata, Reliance APAC, India, Singapore
i2i Cable Network Airtel Singapore-India
MIST, IAX NTT, MIST Consortium Malaysia, India, Singapore, Thailand
Chennai-Andaman & Nicobar BSNL Domestic, islands
BRICS Multiple Brazil, Russia, India, China, S. Africa

Network Penetration & Coverage

Mobile & Internet Coverage: of September 2024, Tamil Nadu had 63.94 million internet subscribers, with a penetration rate of 81.01 per 100 population. The State also recorded 79.66 million telephone subscriptions, bringing overall tele-density to 103.16 million.

Wireless connectivity continues to dominate, with 76.66 million wireless subscribers and a wireless tele-density of 99.28 million, underscoring Tamil Nadu’s strong digital infrastructure and connectivity.

Chennai Metro Penetration: Highest levels of network density, enterprise connections, and Internet speed in South India, supported by multi-gigabit backbone and dense fibre installations