India is undergoing a massive digital transformation, and at the heart of this evolution are the top 10 data center companies in India. As billions of people connect online and businesses operate on a global scale, vast amounts of data are generated daily. This data needs a secure and reliable home—data centers provide that essential service, acting as the backbone of our digital economy.
With the rapid growth of India’s digital economy, driven by increasing internet penetration and widespread smartphone adoption, demand for robust digital infrastructure is surging. E-commerce platforms, digital payments, and cloud-based services are booming—making data center services more critical than ever. Businesses today require not just storage, but high-performance, secure environments for their data and operations.
Data centers offer scalable and secure solutions that ensure business continuity and high availability. From government projects to startups and global enterprises, companies rely on them for uninterrupted service. These facilities are attracting massive investments, with both domestic and international players expanding rapidly. India is fast emerging as a global hub for data centers.
This blog explores the frontrunners in this dynamic landscape—highlighting the top 10 data center companies in India that are driving the country’s digital future and powering our connected lives.
Whether you’re curious about the types of data centers or simply want to understand what is a data center, this blog also provides context and links to help you dive deeper. Now, let’s explore the companies leading this transformation.
1. STT Global Data Centers India Pvt Ltd.
STT GDC India leads the market. They operate numerous data centers. They provide robust infrastructure solutions. Their facilities offer high availability. They focus on secure data environments. STT GDC India supports critical business operations. They serve large enterprises and cloud providers. Their expansive network empowers digital growth. They offer colocation services.
With a combined IT load of 400 MW, the company has 30 data centers India spread across 10 cities (Ahmedabad, Bengaluru, Chennai, Delhi, Hyderabad, Jaipur, Kolkata, Mumbai, Noida, and Pune).
2. NTT Communications
NTT Communications holds a strong position. They provide global ICT solutions. Their data centers in India are state-of-the-art. They offer network and cloud services. NTT focuses on enterprise-grade solutions. Their facilities meet international standards. They support complex digital transformations. Their global expertise benefits Indian businesses. They deliver secure and scalable platforms.
NTT Data currently has 21 data centers in Delhi NCR, Mumbai, Chennai, and Bengaluru with a total IT load capacity of 290MW. The company intends to expand that to 30 data centers with a combined capacity of 700MW by 2027.
3. CtrlS Data Centers Ltd.
CtrlS Data Centers is a prominent Indian player. They own and operate many facilities. CtrlS emphasizes high-density and energy efficiency. They provide secure and reliable data center solutions. Their services include colocation and managed services. They support various industries. CtrlS helps businesses manage their IT infrastructure. They ensure continuous operations for clients.
The company operates 15 data centers across six Tier 1 cities in India, with a combined installed IT load capacity of 250 MW. Additionally, four more data centers are currently under development and are expected to be commissioned soon, which will bring the total data center count to 19.
4. Sify Technologies
Sify Technologies is an established ICT leader. They offer integrated solutions. Their data centers are key to their offerings. Sify provides network and cloud services. They deliver secure managed hosting. Their facilities support diverse client needs. Sify focuses on digital transformation. They help businesses migrate to the cloud.
Sify operates 14 data centers across India, boasting a substantial IT power capacity that’s currently 227+ MW.
5. Tata Communications Ltd.
Tata Communications is a major telecom provider. They also operate significant data centers. Their facilities integrate with their global network. They offer comprehensive managed services. Tata Communications supports enterprise connectivity. They provide secure data storage options. Their services are crucial for digital communication. They help businesses stay connected.
Tata Communications has 13 premier data centers across India, and 30+ data centers spread across North America, Europe, Africa, Australia, and other Asia which consist of premier, advanced, and partner data centers.
6. Nxtra Data Limited
Nxtra Data Limited is an Airtel subsidiary. They focus on building data centers. Nxtra offers secure and scalable facilities. They provide colocation and managed services. They serve various industries across India. Nxtra expands its presence rapidly. They aim to meet growing digital demands. Their infrastructure supports India’s network.
With a combined capacity of 200 MW, the company’s data center footprint in India spans six cities, encompassing 12 large and 120 edge facilities.
7. Reliance Group
The Reliance Group has a substantial data center footprint. They support their vast digital ecosystem. This includes telecom and entertainment ventures. Reliance focuses on large-scale infrastructure. Their facilities enable massive data traffic. They play a vital role in India’s connectivity. They power their own digital services.
Reliance has 9 data centers across Navi Mumbai, Mumbai, Bengaluru, Hyderabad, and Chennai. In January 2025, the company announced its plans to develop the world’s largest AI data center in Jamnagar, in India, with a capacity of 3 GW.
8. Web Werks India
Web Werks India is a leading independent provider. They operate modern data centers. They offer colocation and cloud hosting. Web Werks focuses on customer-centric solutions. They provide high-uptime environments. They ensure robust security measures. Their facilities serve various enterprises. They help businesses achieve digital goals.
Web Werks, in partnership with Iron Mountain Data Centers currently has 6 operational data centers with a total IT capacity of 32 MW. The company is expanding its presence in India with new facilities in Chennai and Kolkata. They are also developing a 32MW facility in Mumbai, known as MUM-3.
9. AdaniConnex
AdaniConnex is a newer, rapidly growing player. They are a joint venture. It combines Adani Group with EdgeConneX. They plan significant data center investments. Their focus is on building hyperscale facilities. AdaniConnex aims to become a major hub. They support India’s growing digital needs. Their expansion is strategic.
The company has 6 data centers across India in 6 cities namely Chennai, Navi Mumbai, Visakhapatnam, Hyderabad, Pune, and Noida. The company plans to expand its data center portfolio to 10 GW over the next decade.
10. ESDS Software Solution Limited
ESDS Software Solution Ltd. provides cloud and data center services. They offer managed cloud hosting. ESDS focuses on innovation and efficiency. Their facilities support mission-critical applications. They serve government and enterprise clients. ESDS emphasizes security and reliability. They help businesses streamline operations.
ESDS Software Solution Limited provides colocation services from four operational Tier III-certified data centers located in Nashik, Navi Mumbai, Bengaluru, and Mohali. These facilities offer standardized infrastructure, diverse connectivity options, and comprehensive support for a wide range of hosting requirements.
Future of Data Centers in India
The demand for data center services will only grow. India’s digital economy continues to expand. New technologies emerge constantly. Artificial intelligence and IoT will create massive data. This necessitates more advanced data center infrastructure. Companies will invest heavily in expansion.
Sustainability will become increasingly important. Data centers will adopt greener practices. Energy efficiency will guide new designs. Automation will enhance operational capabilities. Edge computing will bring services closer to users. This will improve real-time application performance.
The data center industry remains dynamic. These top companies lead the charge. They build the foundation for India’s digital future. Their continuous investment strengthens the nation. They ensure our connected world runs smoothly.
Conclusion
Data centers are the silent powerhouses of our digital age. They store, process, and deliver vital information. India’s leading data center companies drive this essential industry. STT GDC India, CtrlS, and NTT lead the way. Tata Communications, Nxtra Data, and Sify also play key roles. Reliance, Web Werks, AdaniConnex, and ESDS complete the top ten. These companies provide the critical infrastructure. They ensure seamless digital experiences. Their efforts support India’s rapid digital growth. They truly form the backbone of the nation’s digital dreams.