Data Centers in Semarang
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Semarang – Central Java's Strategic Digital Gateway
Executive Summary
Semarang serves as the primary digital anchor for Central Java, providing essential low-latency infrastructure for the manufacturing and logistics sectors. By establishing a presence here, enterprises reduce dependence on Jakarta and ensure resilient service delivery to a regional market of over 35 million people.
Semarang: At A Glance
| Factor | Rating / Data | Notes |
|---|---|---|
| Global Connectivity Grade | B | Stable regional routing with established national peering. |
| Direct Cloud On-Ramps | 0 – as of December 2025 | Nearest major on-ramp hub located in Jakarta. |
| Power Cost | IDR 1,200.00/kWh | Estimated industrial rate as of December 2025. |
| Disaster Risk | Moderate (4.5/10) | High seismic and water risks require site elevation. |
| Tax Incentives | Yes | Concessions available for data centers in specific zones. |
| Sales Tax | 12% VAT | National standard rate as of December 2025. |
Network & Connectivity Ecosystem
Semarang provides a specialized digital environment for the Central Java corridor. Connectivity metrics as of December 2025 reflect a growing secondary market ecosystem.
Carrier Density & Carrier Neutrality: Carrier count: over 5. As of December 2025, the market provides a stable selection of regional and national providers for diverse routing. While the local market is smaller than the capital, it provides necessary redundancy for industrial operations.
Direct Cloud On-Ramps: Over 0, enabling access to 0 cloud regions. As of December 2025, there are no direct on-ramps for AWS, Google Cloud (GCP), or Microsoft Azure. Access to these services is typically managed through private extension options or wave services backhauled to Jakarta.
Internet Exchange Points (IXPs): Local traffic is generally exchanged through regional nodes or peered at national exchanges in Jakarta to ensure optimal routing paths. This configuration maintains efficient data flow for regional users.
Bare Metal: Professional bare metal services are available through providers such as Latitude.sh or Hivelocity via their broader regional network footprint.
Power Analysis
Power infrastructure in Semarang supports industrial growth with a focus on consistency for regional enterprises.
Average Cost Of Power: The estimated cost is IDR 1,200.00/kWh as of December 2025. This pricing remains competitive for operators looking to manage operational expenses outside of high-demand primary markets like Jakarta.
Power Grid Reliability: The local grid is well-engineered with redundant substation support common in designated industrial estates. Reliability is consistent with the standards required for manufacturing and regional technology infrastructure.
Market Access, Business & Tax Climate
Semarang offers a strategic vantage point for the Indonesian market, particularly for businesses focused on the manufacturing supply chain.
Proximity To Key Business Districts: Data centers are located near the Simpang Lima business area and various industrial parks. This proximity allows for rapid service delivery to the logistics and manufacturing sectors that drive the regional economy.
Regional Market Reach: This location serves as the primary digital gateway for the Central Java province, reaching a population of over 35 million people. It is a critical failover location for Jakarta-based infrastructure.
Tax Advantage For Data Centers: Enterprises benefit from specific concessions and regulatory relief for technology infrastructure in designated areas. These incentives reduce the financial burden for companies expanding their regional digital footprint.
Natural Disaster Risk
Semarang maintains a Moderate (4.5/10) risk profile according to assessment data as of December 2025. While the overall risk class is manageable, specific natural hazards require resilient site selection and engineering.
- Overall Risk: Moderate (4.5/10)
- Tsunami: High (9.3/10) – Regional coastal risk requiring specialized site elevation.
- Earthquake: High (8.9/10)
- River Flood: High (8.4/10)
- Coastal Flood: High (8.1/10) – Indirect regional risk factor for waterfront zones.
- Epidemic: Moderate (7.4/10)
Other natural hazards, such as drought or tropical cyclones, are considered minor for this geography. All hazard scores are presented as of December 2025.
