Data Centers in Nantes

Nantes, France – Resilient Hub for Western France

Executive Summary

Nantes is a key digital gateway for Western France, providing an essential alternative to the primary Paris market. For businesses requiring low-latency performance for regional customers or a robust disaster recovery location, Nantes offers a compelling mix of solid connectivity and a low-risk operational environment. This ensures reliable application delivery and business continuity for operations across the Brittany and Pays de la Loire regions.

Nantes, France: At A Glance

Network & Connectivity Ecosystem

Nantes provides a well-developed connectivity ecosystem, making it a strong choice for edge deployments and serving end-users in Western France. The market features a healthy mix of local and international providers.

Carrier Density & Carrier Neutrality The market is served by over 12 carriers, as of September 2025. Customers have access to multiple carrier-neutral facilities, providing diverse options for building resilient network architectures.

Direct Cloud On-Ramps Over 1 direct cloud on-ramp is available in Nantes, enabling dedicated access to 1 cloud region as of September 2025. This includes private connections to Google Cloud (GCP). For other major clouds, private network extensions are available through carrier partners, connecting to the main European hubs like Paris.

Internet Exchange Points (IXPs) While major public peering occurs in Paris, Nantes has local peering points that facilitate efficient traffic exchange between regional networks. This improves performance and reduces transit costs for traffic staying within Western France.

Bare Metal Bare metal server options are readily available from multiple providers in Nantes. Deployments can be sourced from providers such as OVHcloud and Hivelocity, offering dedicated compute for performance-intensive workloads.

Power Analysis

France's power infrastructure is known for its stability, a direct result of significant national investment in reliable, high-capacity generation.

Average Cost Of Power Industrial power costs in the Nantes region typically range from €0.18 – €0.23/kWh, as of September 2025. This stable pricing, driven by a grid dominated by nuclear power, helps data center operators maintain predictable and competitive operating budgets.

Power Grid Reliability The national grid is well-engineered and highly reliable. Data centers in the primary industrial zones of Nantes are supported by redundant power feeds from multiple substations, ensuring high levels of uptime for critical infrastructure.

Market Access, Business & Tax Climate

Nantes offers excellent access to a significant regional economy and benefits from a supportive business environment for technology infrastructure.

Proximity To Key Business Districts Data centers in Nantes are positioned to serve the city's thriving aerospace, digital services, and advanced manufacturing sectors. This proximity enables low-latency connectivity for critical local industries.

Regional Market Reach The market is an ideal hub for reaching the entire Western France population, from Brittany down to the Atlantic coast. Deploying in Nantes significantly improves application performance compared to backhauling traffic to and from Paris.

Tax Advantage For Data Centers The primary financial advantage is access to favorable financing for major infrastructure investments, such as European Investment Bank (EIB) loans for large data center projects. This support reduces the capital expenditure for providers, fostering market growth and competition.

Natural Disaster Risk

Nantes is located in a region with a very low risk profile for natural disasters, with an overall INFORM Risk score of 2.7 out of 10, as of September 2025. This stability is a key advantage for mission-critical operations.

While the overall risk is low, site selection should account for the area's specific geography. The most significant potential hazards are related to water management, though they remain low probability events. Key risks include:

• River Flood: The highest individual risk factor, related to the Loire River.
• Coastal Flood: A consideration due to the market's proximity to the Atlantic coast via the estuary.
• Earthquake: Seismic risk is present but rated as very low.
• Tsunami: A minimal but non-zero risk given the Atlantic exposure.