Building sustainable digital infrastructure for India’s high-density AI future

Experts Speak by:
Sridhar Pinnapureddy
Sridhar Pinnapureddy
Founder & CEO,
CtrlS Datacenters
February 25, 2026 at 12:30 PM GMT+8

India’s data centers have long served as the foundation of the country’s digital transformation, powering everything from e-commerce platforms and digital payments to online identity systems and large-scale public-sector digitization. Now, the rise of AI is triggering a fundamental architectural shift. Instead of traditional, general-purpose compute environments, data centers are rapidly evolving into AI-optimized infrastructure hubs designed to support dense GPU clusters and massively parallel workloads. This transition demands higher power and cooling capacities, resulting in not just an incremental upgrade, but a wholesale redesign of how digital infrastructure is conceived, built, and managed.

India is witnessing an unprecedented surge in data creation, cloud adoption, and digital innovation. At the heart of this transformation lies a rapidly expanding network of world-class data centers—robust, secure, and built to global standards. With strong policy support, rising investments, and a thriving digital-first population, India is positioning itself as one of the primary global hubs. There are several advantages in choosing India.

India offers lower construction and infrastructure development costs; a continually expanding pool of engineering, manufacturing, and digital talent; and an enabling policy environment that prioritizes rapid deployment through incentives, streamlined regulatory pathways, and long-term government support mechanisms. Together, these factors not only reduce upfront capital expenditure but also enhance operational efficiency.

Lower power costs 

India benefits from increasingly competitive power tariffs across several states, supported by expanding transmission infrastructure. In parallel, the rapid growth of 24/7 renewable power purchase agreements (PPAs)—often backed by hybrid wind-solar projects and storage solutions—is enhancing supply reliability, further lowering energy costs.

Strengthening AI-ready substations, expanding transmission corridors, and advancing energy storage will further reinforce renewable integration. The sector is steadily shifting toward cleaner power with grid-backed renewables, early solar-plus-storage, and hybrid backup systems. Though early, Small Modular Reactors (SMRs) could also provide India with a resilient, low-carbon foundation for future high-density campuses.

Competitive PUE  

Forward-thinking data center operators in India are achieving PUE levels on par with those in colder climates, driven by advanced cooling design and innovation. Liquid and direct-to-chip cooling have now become critical. Advanced Direct Liquid Cooling (DLC) delivers significant energy savings, boosts AI performance, and eliminates bulk of heat, setting a new standard in thermal efficiency. Immersion cooling further enhances energy reduction and rack density, while closed-loop liquid systems dramatically cut water usage—a crucial advantage in water-stressed regions.

Policy and regulatory ecosystem

Research shows that India’s data center capacity is on track to exceed 1.8 GW by 2027. Strong regulatory catalysts and policy frameworks, including data-localization mandates are enabling this growth. India has built a strong foundation of policies supporting data center development, streamlined clearances, renewable energy adoption, and energy-efficient facilities.

Balancing AI acceleration and sustainability

Globally, nations are trying to balance AI acceleration and environmental accountability. India can chart a balanced course pairing compute growth with environmental stewardship. Ongoing initiatives, such as IndiaAI Mission, AI-aligned power corridors, push for renewable energy adoption and integration are positioning India as a hub for sustainable compute, prepared for the AI era. Incentives for green technologies, recycled water, and efficient cooling systems are enhancing the economics of large-scale AI deployment.

Unlocking potential beyond metros

India’s data center map will not remain metro-centric. For AI to scale, inference must reside closer to where data is generated. Tier-2 and tier-3 regions are increasingly becoming natural extensions of India’s computing landscape, driven by enhanced grid readiness, strong local talent, and favourable state policies supporting digital growth infrastructure. These cities offer smoother power expansion, quicker deployment cycles, and operational efficiencies tailored for high-density edge and inference workloads. As AI adoption deepens, these locations will become mini-AI zones supporting local-language models and region-specific inference workloads.

Collaboration as catalyst for growth

Sustainable AI infrastructure cannot be built solely by operators. It requires collective action across power utilities, hardware manufacturers, grid-planning authorities, cooling-technology firms, renewable-asset developers, policymakers, hyperscalers and sovereign-compute buyers. India can accelerate growth by strengthening partnerships where energy companies and data center operators co-develop renewable energy, domestic manufacturers adapt new cooling tech for local needs, and AI firms get involved early in infrastructure planning for long-term efficiency. This shift is already visible in the market through new MoUs between datacenter operators and public renewable organizations, focusing on co-developing clean-energy projects.

Conclusion 

India’s AI future is unfolding with rapidly growing data center capacities, strengthened substations, integrated renewable corridors, advanced cooling networks, and emerging circular supply chains. The data centers are becoming a national strategic asset.

Indian data centers promise not only to cater to the domestic digital economy but also serve as a regional backbone for global cloud and edge computing operations. India is playing a critical role in shaping the worldwide data flow, offering scalable, cost-effective, and secure digital infrastructure that aligns with the rising demand for AI, IoT, and 5G-driven applications. The digital infrastructure that India is building today will shape its long-term AI capabilities, global competitiveness, and leadership in sustainable digital innovation.

 

** This article first appeared in Issue 11 w.media’s Cloud & Datacenters magazine, and may also be read on pages 22-23 here: