- Access Control
- Backup
- Change Management
- Cloud
- Cloud Infrastructure
- Compliance
- Cybersecurity
- Data Center
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- Enterprise
- Identity Access Management
- IT Governance
- Managed Services
- Monitoring
- Networking
- Network Segmentation
- on-premises
- Operational Continuity
- Outsourced
- Private Cloud
- Protection
- Public Cloud
- Public Sector
- Server
- Services
- Storage
- Transmission Control Protocol/Internet Protocol
- Virtual Private Network
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Who is Cyllene?
Cyllene is a French IT services provider focused on cloud hosting, managed services, and digital infrastructure for enterprises and public-sector organizations.
- Managed cloud and hosting services for business-critical applications and data
- IT outsourcing and managed services, including infrastructure and operations management
- Cybersecurity services for hosted and managed environments
- Data and digital workplace services to support enterprise information systems
- Consulting and project services for IT infrastructure modernization and cloud migration
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More About Cyllene
Cyllene operates as an IT services group in France that supports enterprises and institutions with cloud hosting, managed infrastructure, and associated outsourcing services. Its positioning targets organizations that require externalization of part or all of their information systems while maintaining control over governance, compliance, and operational continuity. The group aggregates several regional and specialized entities under a common brand to cover a broad range of infrastructure and operations needs.
The company’s offerings typically include managed private cloud and hybrid cloud services (cloud infrastructure), where Cyllene provisions, operates, and maintains compute, storage, and network resources in its data centers or in partner environments. These services address workloads such as ERP, line-of-business applications, collaboration platforms, and sector-specific applications that demand availability, performance, and data protection. Cyllene also provides classic hosting and colocation-style services (data center services) for customers that retain ownership of hardware but delegate operation and supervision.
On the managed services side, Cyllene covers infrastructure outsourcing (managed IT services), including server and endpoint administration, backup and restore operations, monitoring, and incident and change management. This often aligns with ITIL-based service management practices and standard enterprise protocols such as Transmission Control Protocol/Internet Protocol (TCP/IP) networking, Virtual Private Network (VPN) access, directory services, and secure remote administration. The company’s cybersecurity services (security services) are oriented around protecting hosted environments, for example through firewalling, network segmentation, access control, and backup integrity, and may integrate with customer identity and access management policies.
Cyllene also addresses data-related services and digital workplace environments (digital workplace services), which can include support for messaging and collaboration platforms, file services, and user workspace environments hosted in the cloud or on-premises (on-prem). These services are intended to give organizations a managed foundation for daily operations while aligning with internal IT governance and compliance requirements.
From a marketplace taxonomy perspective, Cyllene fits within categories such as managed hosting and cloud infrastructure services, IT outsourcing and managed services, cybersecurity services for hosted environments, and digital workplace support services. Its portfolio is structured to serve organizations that prefer a partner with regional presence and direct operational responsibility for infrastructure, rather than purely self-service public cloud models, and is deployed primarily in enterprise, mid-market, and institutional contexts within France.
Our description of Cyllene. Updated December 2025.
