Top 10: Data Centre Companies in India

India is in the midst of a digital revolution. With a population of 1.46 billion, rapidly increasing internet proliferation and massive cloud adoption, the country has become one of the world's most dynamic data centre markets. 

The demand for data – driven by 5G, AI, IoT and streaming services – is fuelling an unprecedented construction boom. This 'hyperscale gold rush' has attracted billions in investment from both global tech titans and formidable domestic champions, all vying to build the critical infrastructure that will power the 'Digital India' initiative. 

In this ever-evolving landscape, a clear group of leaders has emerged, setting the standards for scale, connectivity and sustainability. 

Join Data Centre Magazine for this Top 10 list of the data centre companies shaping India's digital future, from established giants to innovative new challengers.

10: Iron Mountain

• CEO: Rajesh Tapadia (CEO of Iron Mountain's data centre operations in India)

• Founded: 1951 (Parent company)

• Location: Navi Mumbai, India

A global leader in information management, Iron Mountain has translated its expertise into a formidable data centre presence in India. Following its strategic acquisition of Web Werks’ data centre business, following the establishment of it as a joint venture four years earlier, the company operates facilities across key markets, including Mumbai, Pune, Delhi NCR and Bangalore. Iron Mountain is expanding rapidly, with its Navi Mumbai campus offering 8.3MW of total capacity. It serves a diverse hyperscale and enterprise customer base, focusing on secure, compliant and interconnected colocation solutions in the region.

9. AdaniConneX

• CEO: Jeyakumar Janakaraj

• Founded: 2021

• Location: Ahmedabad, India

A 50:50 joint venture between India’s Adani Group and global data centre operator EdgeConneX, AdaniConneX has emerged as a hyperscale heavyweight. The company has an ambitious goal to develop 1GW of data centre capacity within the next decade. Its flagship 'Chennai 1' facility is just the beginning of a nationwide rollout plan. AdaniConneX is focused on building a sustainable and reliable digital infrastructure platform, aiming to power the next wave of cloud and AI adoption across Digital India.

8. Digital Connexion

• CEO: C R Srinivasan

• Founded: 2021

• Location: Mumbai, India

Operating in India under the brand 'Digital Connexion', this three-way joint venture unites Digital Realty, Brookfield Infrastructure and Jio Platforms. The company is leveraging Digital Realty's global platform and Jio's vast digital ecosystem to build a network of world-class facilities. Its 100MW campus in Chennai (MAA10) and a new facility in Mumbai are set to meet the immense demand for scalable and connected solutions. Led by C R Srinivasan, Digital Connexion is poised to be a critical enabler for cloud providers and enterprises.

7. Equinix

• CEO: Manoj Paul (Managing Director, India)

• Founded: 1998 (Parent company)

• Location: Mumbai, India

The world's digital infrastructure company, Equinix, entered the Indian market in 2021 and has rapidly established itself as a key interconnection provider. Operating carrier-neutral facilities in Mumbai (MB1 and MB2) and recently expanding into Chennai, Equinix provides a gateway for multinational corporations and local businesses to connect. Its Platform Equinix offers secure, high-performance connectivity to a rich ecosystem of networks, clouds and partners, underpinning the digital transformation of India's major business hubs.

6. Sify Technologies

• CEO: Sharad Agarwal (CEO, Sify Data Center)

• Founded: 1995

• Location: Chennai, India

One of India's most established ICT solutions providers, Sify Technologies has a long history of powering the nation’s digital economy. Listed on the NASDAQ, Sify was an early pioneer in India's internet and e-commerce landscape. Today, its business integrates a robust portfolio of data centre services, cloud solutions and network connectivity. Sify operates large-scale data centres across India, serving enterprises, government and service providers with a focus on resilient and managed infrastructure.

5. Nxtra

• CEO: Ashish Arora

• Founded: 2013

• Location: New Delhi, India

As the data centre arm of telecommunications giant Bharti Airtel, Nxtra possesses an unparalleled footprint in India. Backed by The Carlyle Group, Nxtra operates more than 120 edge data centres, plus 12 large ones in key locations. This extensive network provides customers with robust colocation, managed services and cloud connectivity. Nxtra is expanding its capacity with a strong commitment to sustainability, building large-scale facilities powered by renewable energy to support India's rocketing data consumption.

4. NTT Global Data Centers

• CEO: Doug Adams

• Founded: 2018

• Location: Mumbai, India

A dominant force in the Indian market, NTT Global Data Centers (NTT GDC) operates a vast portfolio, largely built upon its 2012 acquisition of Netmagic. Today, NTT GDC India runs 18 data centres across Mumbai, Bangalore, Delhi NCR and Chennai. The company is known for its high-availability, scalable and secure hyperscale facilities. NTT is investing heavily in the region, launching new campuses like the one in Noida–which incorporates seismic dampers–to support the next generation of AI and cloud workloads.

3. CtrlS

• CEO: Sridhar Pinnapureddy (Founder & CEO)

• Founded: 2007

• Location: Hyderabad, India

CtrlS Datacenters has distinguished itself as a leader in high-availability and sustainable data centre operations. The company famously operates Asia's largest Rated-4 hyperscale data centres, guaranteeing maximum uptime for its mission-critical clients. Under the leadership of founder Sridhar Pinnapureddy, it has pioneered green initiatives, achieving India's first LEED Platinum certification for a data centre. With massive campuses in Mumbai, Bangalore, Kolkata, Hyderabad, Noida and Chennai, CtrlS is a trusted partner for India's largest enterprises.

2. Yotta Data Services

• CEO: Sunil Gupta (Co-Founder, MD & CEO)

• Founded: 2019

• Location: Mumbai, India

A part of the Hiranandani Group, Yotta burst onto the scene with a mission to deliver hyperscale capacity at an unprecedented scale. Its flagship Yotta NM1 facility in Navi Mumbai is one of the largest data centre buildings in Asia and the cornerstone of a massive 50-acre campus. Led by industry veteran Sunil Gupta, Yotta is rapidly expanding with new data centre parks in Greater Noida and Chennai. The company provides a full suite of services, from colocation to cloud and managed IT, positioning itself as a one-stop-shop for India’s digital infrastructure needs.

1. ST Telemedia Global Data Centres (India)

• CEO: Bimal Khandelwal (CEO, India)

• Founded: 2004

• Location: Mumbai, India

Topping our list is STT GDC India, a majority-owned subsidiary of ST Telemedia Global Data Centres, which entered the market through a strategic partnership with Tata Communications. This powerful combination gives it an expansive footprint of 30 facilities across 10 major cities, including Mumbai, Delhi, Chennai and Bangalore. STT GDC India is a market leader in colocation, managing more than 318MW of critical IT load and serving a premier list of hyperscale, cloud and enterprise clients. With a clear focus on operational excellence and sustainable expansion, STT GDC India remains the benchmark for digital infrastructure in the nation.