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Telehouse Paris Voltaire

Voltaire is a major data centre in Paris that houses one of the three core network nodes of France-IX, France's largest Internet Exchange Point.

The data centre is also known as Telehouse 2 because there was another Telehouse data centre already in Paris by the time Voltaire opened.

Telehouse Paris Voltaire is large by French standards and medium-sized by UK standards.

Main hSo:Wholesale services available at Telehouse Paris Voltaire


  • Two incoming 20MW lines each from separate suppliers, with two dedicated cables
  • 6 x 2,000 kVA generator sets deployed in N+1 configuration
  • Can provide up to 72 hours back up continuously
  • UPS with 150 to 400 kVA in N+1 to N+N configurations with STS, with 20 minutes autonomy
  • Protection of electrical systems, lightening protection and surge suppressor

Environment and Air Conditioning

  • Redundant cooling system 70 kW Aircé cabinets with N+1 to N+N configuration
  • Temperature indicator: 24 degrees C +/- 2 degrees C. Humidity: 50% +/- 20%
  • Water leak detection: Digital leak detection and location system

Fire Detection and Suppression

  • Fire safety system: Siemens category A
  • Automatic by FM200

Security Systems

  • CCTV surveillance in and around the building
  • Access controlled by HID badge
  • Guards assigned to security and access 24 hours a day


  • Carrier-neutral data centre
  • Over 100 carriers available directly on site
  • Primary location for the French Internet Exchange, France-IX and the Service for French Internet Exchange, SFINX
  • Key hub for 80% of France's live internet traffic as home to France-IX


  • ISO/IEC 27001:2005 Information Security Management
  • ISO 9001:2008 Quality Management Standard
  • ISO 14001:2004 Environmental Standard
  • PCI DSS Payment Card Industry Data Security Standard

Address and Location

Data Centre Name: 
Telehouse Paris Voltaire
Boulevard Voltaire 137, Paris
Associated Labels (past and present): 
Telehouse Voltaire, Telehouse 2

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 020 7847 4550

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