OpenNebula Systems Email Format

Software DevelopmentCommunity of Madrid, Spain51-200 Employees

OpenNebula Systems is the company behind the OpenNebula open-source cloud platform, providing SLA-based support, consulting, and managed cloud services to corporate users. Based in the Community of Madrid, Spain, the company maintains a global presence with offices in Europe and the United States. The platform, first released in 2008, unifies management of virtual machines and Kubernetes clusters with federation, multi-tenancy, and automatic provisioning for private, public, and edge cloud resources. 

OpenNebula Systems serves more than 5,000 organizations worldwide, including large federated environments with hundreds of thousands of cores. It operates across a range of sectors—media, telecommunications, gaming, finance and banking, public sector, IT hosting, and HPC—often in collaboration with vertical partners and system integrators. A recent development is a June 2026 partnership with Saturn Cloud to advance AI factories and neocloud environments using OpenNebula technology.

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