Boosting Power for AI Demand
ST Telemedia Global Data Centres (STT GDC) India is significantly boosting its renewable energy commitment. The company has secured an additional 21 Megawatt Peak (MWp) of solar capacity via an expanded Power Purchase Agreement (PPA) with Clean Max Enviro Energy Solutions. This new capacity increases the total hybrid renewable energy partnership to over 130 MWp across key data center locations in Tamil Nadu and Maharashtra. This expansion directly addresses the rapidly growing power needs from Artificial Intelligence (AI) and data-intensive workloads. AI servers can use 10 to 15 times more power than standard racks, greatly increasing energy demands. Securing scalable, green energy is therefore crucial for STT GDC India's long-term competitiveness and operations.
Expanding Green Power Investment
The expanded agreement includes a significant collaboration where STT GDC India is also taking a 26% equity stake in the green energy capacity it procures. This aligns with ST Telemedia's broader strategy to achieve 85% renewable energy use by 2028 and carbon-neutral data center operations by 2030. Clean Max, a leading Indian renewable energy provider with over 2.5 Gigawatts (GW) operational, reports its AI and data center segment now accounts for about 42% of its total capacity. This segment has seen tenfold growth in the past two years. Clean Max recently secured substantial pre-IPO funding of INR 1,500 crore from investors including Temasek and Bain Capital, valuing the company at approximately INR 51.44 billion, supporting its expansion.
India's Data Center Boom and Green Competition
India's data center market is growing rapidly, forecast to expand from about 1.5 GW in 2025 to 8-10 GW by 2030. Power demand could reach 40-45 Terawatt hours (TWh) by 2030. This surge has attracted over $32 billion in investment into the sector over the past two years. STT GDC India's renewable energy focus matches industry trends, with competitors like Nxtra by Airtel and AdaniConneX also aiming for 100% renewable sourcing by 2030. The green data center market in India is projected to exceed USD 7.6 billion by 2032, driven by sustainability rules and greater use of efficient technologies. ST Telemedia reported 78.5% renewable energy use across its group in 2024, ahead of its targets. News of a KKR-led consortium, including Singtel, entering exclusive talks to acquire ST Telemedia Global Data Centres for $6.6 billion indicates potential for significant future investment, although this PPA deal predates the acquisition talks.
Challenges and Risks Ahead
While the renewable energy expansion is strategically sound, significant challenges remain. The rapid increase in power demand for AI and data centers is straining India's grid, with potential supply gaps if generation and transmission capacity do not keep pace. Data centers may account for 2.5-3% of national electricity consumption by 2030. Furthermore, solar power is intermittent, requiring robust and costly energy storage solutions to ensure the 24/7 uptime data centers need. This adds operational complexity. While ST Telemedia has a strong sustainability record, its parent company (listed on SGX: 459) trades at a premium valuation of roughly 167.6x P/E as of early 2026, with a market cap around $5.14 billion. This valuation depends on continued growth and execution. Large-scale PPAs also tie the company to long-term energy price volatility and contractual obligations, which could become a burden if market conditions change unfavorably.
Positive Outlook for Green Data Centers
The partnership between STT GDC India and Clean Max highlights a key trend: renewable energy is now a core business strategy for digital infrastructure providers, crucial for managing costs and meeting the high energy demands of AI. Analysts are positive on India's data center sector, driven by digitalization, cloud adoption, and government support. Sustainability is increasingly a key differentiator. ST Telemedia, with its broad sustainability framework and ambitious targets like carbon neutrality by 2030, is well-positioned to benefit from these trends. The potential acquisition of STT GDC by a KKR-led consortium signals strong investor confidence in its future growth and strategic importance within the growing digital economy.