Data Centers in Surabaya

Surabaya – The Critical Gateway to Eastern Indonesia

Strategic Regional Infrastructure Hub

Surabaya is the indispensable secondary market for enterprises requiring low-latency access to millions of users across East Java and the eastern archipelago. It serves as a vital failover for Jakarta and a primary edge for industrial and logistics operations that drive the regional economy. Building here ensures a localized presence in Indonesia’s industrial heartland while maintaining high uptime for distributed workloads.

Surabaya: At A Glance

Network & Connectivity Ecosystem

Surabaya features a maturing infrastructure market that provides necessary density for regional distribution without the congestion found in the capital.

Carrier Density & Carrier Neutrality: The market is supported by over 15 carriers as of September 2025. While the ecosystem is expanding, carrier-neutral facilities provide the required flexibility for multi-homed strategies and vendor independence.

Direct Cloud On-Ramps: There are 0 direct cloud on-ramps in Surabaya as of September 2025, enabling access to 0 cloud regions locally. Most enterprises utilize private network interconnects or high-capacity wavelengths to reach major cloud hubs in Jakarta for AWS, Google Cloud (GCP), and Microsoft Azure services.

Internet Exchange Points (IXPs): The IIX Surabaya exchange serves as the primary local interconnection point, facilitating efficient traffic exchange between local ISPs and reducing reliance on international backhaul as of September 2025.

Bare Metal: High-performance compute options are available through regional providers, with entities like Leaseweb providing hardware configurations for localized workloads as of September 2025.

Power Analysis

Surabaya offers a stable power environment supported by heavy industrial demand, ensuring that utility providers prioritize uptime for large-scale users.

Average Cost Of Power: Industrial electricity prices in Surabaya average approximately $0.08/kWh as of September 2025. The energy mix is dominated by fossil fuels at approximately 81%, with renewables such as hydro and geothermal making up the remaining 19% as of September 2025. This price point remains a strong incentive for regional expansion compared to other Southeast Asian hubs.

Power Grid Reliability: The local grid is managed through reliable, multi-substation support, particularly within established zones like the Rungkut Industrial Estate. Most Tier III facilities in this corridor utilize redundant utility feeds to ensure consistent uptime as of September 2025.

Market Access, Business & Tax Climate

Surabaya serves as the economic engine of East Java, providing a business-friendly environment for manufacturing and logistics firms.

Proximity To Key Business Districts: Data centers are located near the Rungkut Industrial Estate and the central business district. This proximity ensures minimal latency for the manufacturing, logistics, and retail sectors that drive the local economy as of September 2025.

Regional Market Reach: Surabaya is the logistical jumping-off point for Eastern Indonesia. A presence here allows businesses to effectively serve a population of over 40 million people across East Java and beyond as of September 2025.

Tax Advantage For Data Centers: Government-backed incentives provide relief through tax holidays and import duty exemptions for infrastructure investments. These benefits directly lower the total cost of ownership for large-scale deployments as of September 2025.

Natural Disaster Risk

Surabaya carries an overall risk score of Moderate (4.5/10) as of September 2025. While it is a vital economic hub, site selection must account for specific environmental factors and high seismic standards.

• Tsunami: High (9.3/10) – Significant regional coastal risk; facilities are typically elevated or situated further inland as of September 2025.
• Earthquake: High (8.9/10) – Proximity to active fault lines requires strict seismic building standards as of September 2025.
• River Flood: High (8.4/10) – Heavy monsoon seasons impact low-lying areas, requiring sturdy drainage and elevation as of September 2025.
• Coastal Flood: High (8.1/10) – A material risk for waterfront infrastructure requiring specific mitigation as of September 2025.
• Epidemic: Moderate (7.4/10) – Consistent with regional national averages as of September 2025.

Other factors such as tropical cyclones and droughts are minor risks for the Surabaya metro area as of September 2025.