STT DEL3 Delhi Data Center: Enterprise Colocation Hub Greater Kailash
Status: Operational | Location: Block E, Greater Kailash I, New Delhi, Delhi 110048, India
Project Overview
STT DEL3 (STT Delhi 3) is a premier enterprise-grade colocation data center located in Greater Kailash, New Delhi, within the municipal limits of India’s capital city. Designed to support mission-critical digital operations, the facility provides approximately 6.0 MW of IT power capacity across a large-scale 1,200,000 sq. ft. infrastructure footprint, making it a strategic hub for government organizations, financial institutions, multinational enterprises, and technology companies requiring secure and reliable computing environments in North India. STT DEL3 is engineered with high availability architecture, featuring N+N power redundancy, diverse utility feeds, and advanced cooling systems to maintain operational efficiency and resilience for demanding workloads. The facility offers a robust colocation ecosystem with scalable infrastructure, secure hosting environments, and connectivity options designed to support enterprise applications, cloud deployments, disaster recovery, and digital transformation initiatives. Strategically positioned in New Delhi, STT DEL3 provides low-latency access to India’s major fiber networks, regional cloud ecosystems, and critical business hubs, enabling seamless connectivity across domestic and international markets. With strong reliability, enterprise-focused design, and compliance-driven infrastructure, STT DEL3 plays an important role in supporting India’s expanding digital economy and the increasing demand for secure, high-performance data center services across government, BFSI, and large-scale enterprise sectors.
Quick Facts
| Field | Value |
|---|
| Project Name | STT DEL3 Delhi Data Center: Enterprise Colocation Hub Greater Kailash |
| Location | Block E, Greater Kailash I, New Delhi, Delhi 110048, India |
| Status | Operational |
| Commissioning | Operational / Active Enterprise Campus Upgrades |
| Total IT Load | ~6.0 MW Critical IT Load |
| Total Capacity | 6.0 MW Total Power Allocation across a purpose-built 1,200,000 sq. ft. gross facility |
| Tier Level | Tier III Certified Architecture (ISO 27001, ISO 14001, ISO 20000-1, PCI-DSS, SOC 1 Type 2 Certified) |
| Project Type | Purpose-Built Enterprise Colocation, Sovereign Government & Financial Infrastructure Gateway |
City Profile
| Header | Details |
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| City Name | Delhi |
| Population | ~16.8 million |
| Urban Agglomeration | ~32 million (Delhi Urban Agglomeration/NCR) |
| City GDP | Approximately US$170–180 billion |
| Per Capita Income | Approximately ₹460,000–₹500,000 per year |
| City Tier | Tier 1 |
| Key Strengths | National capital, government and administrative center, strong service economy, IT and telecom sectors, extensive metro network, world-class healthcare, educational institutions, and major business districts |
Companies Involved
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| Developer / Operator | ST Telemedia Global Data Centres |
| Strategic Infrastructure Partner | BSES Rajdhani Power Limited (BRPL) & Tata Communications Infrastructure |
| Construction Contractor | Tier 1 Indian Mission-Critical EPC Contractors |
| MEP Engineering | STT GDC India In-House Infrastructure Technical & Design Engineering Teams |
| Network Connectivity | Carrier-neutral platform with diverse underground fiber entrance vaults; redundant Meet-Me-Rooms (MMRs); direct connectivity to Tata Communications global network, major telecom carriers, and national internet exchanges. |
| Power Infrastructure | Diverse and redundant utility power grid feeds, static N+N uninterruptible power supply (UPS) systems, automated switchgear, and standby diesel generators with 24-hour on-site fuel backup. |
Technical Specifications
| Header | Details |
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| Power Capacity | 6.0 MW Critical IT Power Capacity |
| UPS Redundancy | N+N / Distributed Redundant Static Uninterruptible Power Supply (UPS) Architecture |
| Cooling System | High-efficiency chilled water cooling units with N+1 CRAH distribution, hot/cold aisle containment, and variable-speed fan drive controls for energy optimization. |
| Connectivity | Carrier-neutral host offering direct interconnects to cloud networks and regional fiber infrastructure. |
| PUE Target | < 1.45 Annualized Operational Design PUE |
| Energy Mix | High-efficiency utility grid supply backed by STT GDC India’s national ESG and renewable energy initiatives. |
Milestones
| Header | Details |
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| Announcement | Enterprise Operational Release |
| Construction Start | Completed / Operational |
| Phase 1 Go-Live | Operational |
| Full Buildout | Operational |
Investment Details
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| Total Investment | Estimated ₹250 Crore to ₹400 Crore INR (~$30M–$50M USD) |
| Funding | Corporate Capital Expenditure by STT GDC India |