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TDF Company: ProxiCenter Rennes – Cesson-Sévigné

TDF Company ProxiCenter Rennes – Cesson-Sévigné is located at 2 Rue du Clos Courtel, 35510 Cesson-Sévigné, France. The gross building size for this location has not been provided. The gross colocation space is not available for this data center. No power information has been offered for this location. We found 6 data center locations within 50 miles of this facility. Certifications for this location include ISO 14001, ISO 23001, ISO 27001, ISO 50001.
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About ProxiCenter Rennes – Cesson-Sévigné

The ProxiCenter Rennes – Cesson-Sévigné is a strategic edge data center located in Cesson-Sévigné, just east of Rennes, and operated by TDF, one of France’s leading telecom and infrastructure providers. This facility is designed to support public sector, healthcare, enterprise, and regional cloud deployments across Brittany and western France, with secure, sovereign, and energy-optimized hosting.

Strategic Location

  • Location: Cesson-Sévigné, part of Rennes’ growing digital ecosystem and home to major research institutions and tech parks
  • Connected to TDF’s ProxiCenter mesh and Celeste’s national backbone, with low-latency reach to Nantes, Paris, and Brest
  • Serves as a redundant alternative to Paris hosting zones for DR and data sovereignty

Facility Design & Capabilities

  • Tier III-equivalent architecture with concurrently maintainable systems
  • Modular data halls supporting colocation, hybrid cloud gateways, and private cages
  • Built for scalability and rapid deployment of AI/edge workloads

Power & Cooling

  • Dual utility feeds and 2N UPS configuration for critical systems
  • N+1 cooling with energy-efficient free-air systems
  • Optimized for Brittany’s cool climate and low PUE performance
  • Renewable energy use aligned with TDF’s sustainability roadmap

Security & Monitoring

  • Multi-factor authentication including biometric access
  • 24/7 manned security and surveillance with intrusion detection
  • Zoned access for tenant privacy and regulatory segregation
  • Smart fire detection and suppression (inert gas / early smoke detection)

Certifications & Compliance

  • ISO/IEC 27001 – Information Security
  • ISO/IEC 20000 – IT Service Management
  • ISO 14001 / ISO 50001 – Environmental & Energy Management
  • GDPR / RGPD Compliant – Data sovereignty in line with EU law
  • HDS Certified – Approved for hosting healthcare data in France
  • Tier III-equivalent uptime SLA

Ideal Use Cases

  • Regional healthcare and public administration IT workloads
  • Academic, IoT, and smart city hosting for Rennes and Brittany
  • Disaster recovery for Paris-based enterprises
  • Hybrid multicloud staging for western France cloud deployments
  • Hosting for media, SaaS, and local AI/ML applications