Our datacenters

Choose the sovereign option for your data hosting

Availability rate


PUE (Power usage effectiveness)

une magnifique montagne

Green IT

    • Priority for renewable energy contracts
    • Sustainable and transparent relationship
    • Green By Design
    • Responsible purchasing and adapted production methods
    • Energy Efficiency Plan (Virtualization, technical floor, cold corridor)
    • WEEE-compliant waste management
    • Energy sobriety


Our data centers post an overall availability rate for more than 99.95% of the time.

Tiers 3+

    • Air conditioning and air purification systems
    • Setpoint temperature 22°C +/- 3°C
    • Humidity rate 35% +/- 10%
    • Continuous cooling
    • Redundant, physically compartmentalized systems (double 20KV utility power sources)
    • Multiple power sources
    • High performance UPS (Autonomy greater than 10 min and dual-channel electricity generators)
    • Automatically supports unexpected stoppage of a component
    • Self-standing 500 kVA “hot rechargeable” electricity generators
    • Daily inspections

Our Centers of excellence

    • 3 Data Centers in the Paris region
    • Environments compliant with security requirements
    • Location in residential areas (non-flooding) to prevent isolation
    • Hosting area: +1500m2
    • Car parks: adjacent to the buildings

Building and fire security

    • Physical: Automatic fire detection and extinguishing systems
    • Human: Personnel on-site 24/7 
    • Electrical: Access control using badges and vascular biometrics, motion sensor CCTV, alarms in multiple areas linked to a security PC 24/7
    • SOC: Physical or logic vulnerability intrusion tests and activation of emergency procedures


Services and facilities


    • Presence in the principal points of exchange in France, Europe and the world
    • Direct interconnections with our own Alter Datacenters, and with the major Cloud Computing platforms
    • Total redundancy of the infrastructure
    • Multi-operator network access
    • Modular IP transit between remote sites and data centers depending on performance requirements
    • Single or multiple feed connection
    • IaaS, PaaS, SaaS, DaaS, PRaaS and DRaaS services
    • Bespoke hosting services


    • Private Cloud: dedicated infrastructure
    • Hybrid Cloud: multi-client cloud infrastructure hosted by Cyllene and connected to one or more Public Cloud services
    • Public Cloud: Management of public infrastructures hosted and/or operated by Cyllene with Azure, AWS and GCP
    • Virtualization of the working environment (DaaS)
    • Availability of hosting services (electrical power, quarter half/full bay)


    • Secure WiFi
    • Local service: rapid site intervention, storage space for your IT hardware, support of builders

Are you interested?
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