openstack

Aruba Cloud

Italy

Italian sovereign cloud from Aruba S.p.A.: OpenStack public cloud, VMware private cloud, bare metal/GPU, Kubernetes, and storage on proprietary European data centers—strong fit for Italian PA and EU residency-minded IT.

Cyso Cloud

Netherlands

Dutch OpenStack IaaS from Cyso B.V. with AMS/FRA regions, managed Kubernetes (KCSP), S3-compatible object storage, and EU data residency for teams avoiding hyperscaler lock-in.

Elastx

Sweden

Swedish cloud provider (Elastx AB) offering OpenStack IaaS, managed Kubernetes, DBaaS, and related services with data and operations kept in Sweden across three Stockholm availability zones.

Leafcloud Object Storage

Netherlands

Dutch S3-compatible object storage from Leafcloud B.V. Ceph-backed buckets in Amsterdam via leafcloud.store, plus OpenStack Swift, for backups, app data, and public objects.

OVHcloud

France

French cloud and infrastructure group (Roubaix): Bare Metal dedicated servers, OpenStack Public Cloud, Hosted Private Cloud (incl. SecNumCloud), and Web Cloud on OVH-operated datacentres across Europe, North America, and Asia-Pacific.

Open Telekom Cloud

Germany

Deutsche Telekom / T-Systems sovereign European public cloud (now marketed as T Cloud Public): OpenStack-based IaaS and platform services in Germany, Netherlands, and Swiss regions with BSI C5, ISO, and SOC attestations.