Data Centers in Semarang
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Semarang – Strategic Hub for Central Java
Semarang is an emerging data center market ideal for organizations targeting Indonesia's substantial population outside of Jakarta. Deploying infrastructure here provides low-latency access to the manufacturing and logistics industries of Central Java, improving application performance and ensuring resilient service delivery for a rapidly growing economic region.
Semarang: At A Glance
| Factor | Rating / Data | Notes |
|---|---|---|
| Global Connectivity Grade | B | Reliable connectivity, though less dense than primary national hubs. |
| Direct Cloud On-Ramps | 0 – as of September 2025 | Connect to cloud providers via private extensions to Jakarta. |
| Power Cost | IDR 1,550.00 - 1,650.00 / kWh | Based on national industrial rates as of September 2025. |
| Disaster Risk | Moderate (4.5/10) | Notable seismic and flood risks require careful facility selection. |
| Tax Incentives | Varies | DC-specific concessions may be available in designated economic zones. |
| Sales Tax | 12% VAT | Standard rate applied to services, as of September 2025. |
Network & Connectivity Ecosystem
Carrier Density & Carrier Neutrality: The market features 1 primary data center provider, with connectivity from national and regional carriers as of September 2025. Carrier-neutral facilities provide options for creating redundant network architectures.
Direct Cloud On-Ramps: There are no direct cloud on-ramps within Semarang. Businesses connect to the 0 cloud regions in Indonesia by utilizing private network interconnects or dedicated circuits to facilities in Jakarta, the country's primary cloud hub.
Internet Exchange Points (IXPs): Public peering is limited in Semarang. Most traffic exchange occurs privately between carriers or is routed through the Indonesia Internet Exchange (IIX) in Jakarta to achieve efficient network performance.
Bare Metal: Bare metal server options are available, enabling businesses to deploy dedicated compute without capital investment. Providers like Hivelocity and Leaseweb can service the region, offering customized server configurations.
Power Analysis
Average Cost Of Power: Industrial electricity rates are estimated between IDR 1,550.00 and IDR 1,650.00 / kWh as of September 2025. These predictable power costs allow for effective operational expense planning for compute-intensive workloads.
Power Grid Reliability: The power grid supporting Semarang's commercial and industrial areas is generally reliable for enterprise use. Data centers in the region are built with multi-layered power redundancy, including backup generators and UPS systems, to ensure uptime.
Market Access, Business & Tax Climate
Proximity To Key Business Districts: Data centers in Semarang are positioned to serve the city's major port and surrounding industrial estates. This proximity provides low-latency connectivity essential for logistics, manufacturing, and regional enterprise operations.
Regional Market Reach: Semarang serves as a digital gateway to the 35 million people in Central Java. Its strategic location makes it an effective disaster recovery site for Jakarta-based operations and a primary hub for reaching consumers and businesses across the province.
Tax Advantage For Data Centers: Indonesia offers tax incentives for data centers operating within designated Special Economic Zones (SEZs). These programs can provide significant financial relief through concessions or exemptions on certain taxes, lowering the total cost of ownership for operators.
Natural Disaster Risk
Semarang has a moderate natural disaster risk profile, with an overall INFORM Risk score of 4.5 out of 10 as of September 2025. The primary environmental threats are driven by the region's geography and seismic activity.
Key risks include:
- Tsunami (9.3/10)
- Earthquake (8.9/10)
- River Flood (8.4/10)
- Coastal Flood (8.1/10)
