Data Centers in Kolkata

Kolkata, India – Your Gateway to Eastern India

Kolkata is a primary digital gateway for Eastern India and neighboring countries. For businesses focused on reaching this massive consumer and industrial market, Kolkata offers the essential connectivity and colocation facilities to reduce latency and improve application performance, directly impacting user experience and regional revenue growth.

Kolkata, India: At A Glance

Network & Connectivity Ecosystem

Carrier Density & Carrier Neutrality: The market is served by over 6 providers, offering a solid foundation for carrier-neutral colocation, as of September 2025. This environment provides businesses with options for creating redundant network architectures.

Direct Cloud On-Ramps: Over 1 direct cloud on-ramp is available, enabling low-latency access to 1 cloud region, as of September 2025. AWS provides a dedicated on-ramp in the market, allowing for reliable hybrid cloud solutions. Access to other major cloud providers is available through network extensions and private connectivity from local data centers.

Internet Exchange Points (IXPs): Peering is primarily facilitated through private interconnects within data centers. While smaller local IXPs exist, significant traffic exchange often occurs through national hubs like Mumbai and Chennai for broader connectivity.

Bare Metal: Bare metal server options are readily available from providers in the region. Global suppliers such as Hivelocity and phoenixNAP offer compute solutions that serve customers looking for performance without virtualization overhead.

Power Analysis

Average Cost Of Power: Industrial power rates in Kolkata are competitive for the region, averaging approximately $0.07/kWh, as of 2019. This cost structure is advantageous for organizations running compute-intensive workloads that require significant power and cooling.

Power Grid Reliability: The power grid supporting Kolkata's primary data center zones is well-engineered, with significant investment in redundancy. Facilities typically receive power from multiple substations and are equipped with extensive backup generator and UPS capacity to ensure uptime.

Market Access, Business & Tax Climate

Proximity To Key Business Districts: Data centers in Kolkata are strategically located to serve the city's central business district and the growing IT hub in Salt Lake City (Bidhannagar). This proximity provides low-latency connectivity for financial services, software development, and BPO industries.

Regional Market Reach: Kolkata is uniquely positioned to serve as a digital hub for over 300 million people across Eastern India, Bangladesh, and Nepal. Deploying infrastructure here dramatically improves application performance for users throughout this vast and growing economic region.

Tax Advantage For Data Centers: India does not currently offer specific national tax incentives for data center construction or operation. The primary financial consideration is the standard Goods and Services Tax (GST) of 18%, which is applied uniformly.

Natural Disaster Risk

Kolkata's overall disaster risk profile is rated as High (5.5/10) based on a composite score of hazard exposure and institutional coping capacity, as of September 2025. The risk assessment highlights several key natural hazards that require careful facility planning and business continuity strategies.

The most significant natural risks include:

• River Flood: High risk (9.2/10)
• Earthquake: High risk (8.3/10)
• Tsunami: High risk (7.8/10)
• Coastal Flood: High risk (7.8/10)
• Tropical Cyclone: High risk (7.7/10)
• Drought: Moderate risk (6.4/10)