Data Centers in Sofia

Sofia – Strategic Interconnection for the Balkans

Executive Summary

Sofia serves as a pivotal infrastructure bridge for organizations targeting high-growth markets in Southeast Europe and the Middle East. It offers a dense carrier ecosystem that enables regional expansion with significantly lower operational costs than traditional Western European hubs. Choosing this market ensures resilient regional interconnection and low-latency access to millions of users across Bulgaria, Romania, Greece, and Turkey.

Sofia: At A Glance

Network & Connectivity Ecosystem

Sofia is the primary interconnection point for Southeast Europe, functioning as a critical transit point for international traffic.

Carrier Density & Carrier Neutrality: The market features 19 data centers and ~10 primary carriers as of January 2026. High carrier neutrality across major facilities ensures diverse path selection for resilient networking as of January 2026.

Direct Cloud On-Ramps: There are 0 direct cloud on-ramps locally, providing access to 0 cloud regions as of January 2026. Performance-minded operators typically use high-capacity transport to reach major global hyperscalers in Frankfurt or Vienna.

Internet Exchange Points (IXPs): Sofia is anchored by NetIX and BIX.bg as of January 2026. These exchanges facilitate massive regional peering and keep local traffic off expensive international transit routes.

Bare Metal: Resilient bare metal and dedicated server options are readily available through providers such as phoenixNAP and Hivelocity as of January 2026.

Power Analysis

Bulgaria maintains a stable energy profile that supports a growing data center footprint.

Average Cost Of Power: Industrial electricity is priced at €0.09/kWh as of August 2025. These rates provide a significant cost advantage over Western European hubs, directly lowering the total cost of ownership for high-density compute as of August 2025.

Power Grid Reliability: The grid is well-engineered with a heavy reliance on nuclear and fossil fuel generation for consistent baseload as of January 2026. Sofia facilities typically utilize redundant feeds from separate substations to ensure consistent power delivery.

Market Access, Business & Tax Climate

Sofia is the economic engine of Bulgaria, attracting global tech talent and significant infrastructure investment.

Proximity To Key Business Districts: Data centers are centrally located near Business Park Sofia and the Tsarigradsko Shose tech corridor. This placement serves the concentrated cluster of fintech, software development, and multinational firms as of January 2026.

Regional Market Reach: A presence in Sofia allows companies to effectively serve the entire Balkan Peninsula. This reach covers millions of users across Bulgaria, Romania, Serbia, and Greece with minimal latency as of January 2026.

Tax Advantage For Data Centers: While specific data center tax breaks are not currently offered, the broader corporate tax environment is among the lowest in the EU as of January 2026. This fiscal stability helps customers manage long-term operational budgets with high predictability.

Natural Disaster Risk

The overall risk for Sofia is Low (2.6/10) as of January 2026. Infrastructure is purpose-built to account for specific localized hazards.

Risk Summary:

• Earthquake: 6.2 (Moderate) as of January 2026.
• River Flood: 5.1 (Moderate) as of January 2026.
• Epidemic: 3.3 (Low) as of January 2026.
• Drought: 2.8 (Low) as of January 2026.

As an inland metro, coastal flooding and tsunami risks are not material for this location. Major operators in the region utilize seismic reinforcements and advanced flood mitigation to protect critical infrastructure as of January 2026.