Cloud service and
Cloud technology-
Provider
Cloud service and
Cloud technology provider
Suche

On-Premises Cloud Infrastructures.

Sovereign cloud on-site. Full control. Maximum flexibility.

Regardless of whether you already operate your own hardware, require support in specific circumstances or are looking for a complete turnkey solution: Our on-premises cloud infrastructures create a scalable, secure, data-sovereign IT infrastructure based on open source – directly on your premises.

Whether it's private cloud, machine learning or high compliance requirements. From self-managed to full service, we support you with open, transparent solutions and deliver everything from a single source.

Our offer at a glance.

Self Managed

Free

You want to run the on-premises operations based on open source
yourself?

Use of open-source software
software

  • Tarook Free
    Lifecycle management (LCM) for Kubernetes

  • Yaook Free
    Lifecycle-Management for OpenStack

  • Proxmox VE
    Free

  • Community Support
    for Yaook / Tarook

On-Demand

support

Do you want to operate your on-premises environment yourself – based on open source and with appropriate support?

Use of open-source software
Software and our support

  • Tarook Support
    Lifecycle management for Kubernetes

  • Yaook Support
    Lifecycle-Management for OpenStack

  • Proxmox VE
    + Support

  • On-demand support
    for Yaook / Tarook

On-Premises Cloud

Tailored¹

You already have the required hardware – now all that’s missing is a fully managed cloud software solution?

Our software solution
on your existing / our provided hardware
  • Compass,
    Managed Kubernetes + Lifecycle Management for Kubernetes

  • Patron,
    Managed OpenStack + Lifecycle Management for OpenStack

  • Arcanist,
    Proxmox VE First-Level Support + Subscription

  • Forge
    Managed Bare Metal

  • 9-to-5 support
    Operation and Monitoring

  • Optional 24/7 support
    Operation and Monitoring

On-Premises Cloud

Appliance²

Don’t have your own infrastructure yet, but looking for a turnkey on-premises cloud solution?

Our software and hardware solution

  • Titan,
    Digitally sovereign solution including Lenovo or DELL hardware as standard

    + Patron
    Managed OpenStack + LCM

    + Forge
    Managed Bare Metal

  • Atlas
    High-performance GPU solution including standard Lenovo or Dell hardware

    + Patron
    Managed OpenStack + LCM

    + Forge
    Managed Bare Metal

  • Runestone
    Complete solution including hardware for small to medium-sized IT environments

    + Arcanist
    Proxmox VE First-Level Support + Subscription

  • 9-to-5 support
    Operation and Monitoring

  • Optional 24/7 support
    Operation and Monitoring

  • Hardware support
    for Titan / Atlas / Proxmox-Appliance

Also for distributed multi-site infrastructures.

Whether as a single site or as a geographically distributed multi-site infrastructure – Our solutions enable the centralised and efficient operation of your cloud. Through distribution across multiple locations in combination with automated operation processes you can increase the availability, resilience and scalability of your infrastructure.

We support you in setting up and operating your distributed multi-site infrastructure – whether for internal workloads in a secure private cloud or for the provision of cloud services for your customers: efficient, robust and digitally sovereign.

Cloud and Heat | On-Premises Cloud Infrastructures | Multi-Site | Single-Site

Our advantages at a glance.

Over 10 years of cloud expertise

We have many years of experience in building and operating our own energy-efficient and digitally sovereign cloud and on-premises infrastructures.

Turnkey solutions for your company

Our turnkey solutions can be operated as stand-alone systems due to their modular design, but can also be scaled as needed and integrated into existing IT infrastructures.

Comprehensive support for your projects

Our experts guide you through every phase of the project – from the initial idea, through technical implementation, to the reliable operation of your infrastructure.
Cloud and heat flexibility On-premise solution

Maximum flexibility

Full access and control over your IT infrastructure

Cloud and Heat open source on-premise solution

100% Open-Source

Avoid vendor lock-in and remain independent from individual providers

Performance & energy efficiency

Powerful, energy-efficient systems - optionally integrated with your existing infrastructure.

Managed Kubernetes Cluster Configuration

Fully automated processes

Benefit from our OpenStack lifecycle management Yaook and orchestration with Kubernetes

Forge | Managed Bare Metal | Scalability

Scalability

Grow flexibly with your requirements, even across multiple locations

Cloud and Heat Operation Management On-premise solution

Operations & management

Takeover of integration, installation, and operation upon request

Training and certification offerings

We offer training sessions so that you can manage your infrastructure independently

Cloud and Heat Multi Cloud operation On-premise solution

Multi-cloud operation

Simple integration of your applications into different cloud environments

Contact us.

Use our on-premises infrastructures to realize your digital projects with true digital sovereignty. Contact us for more information and personalized advice!

Learn more in our blog.

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Focus on waste heat utilisation: What ERF and the German Energy Efficiency Act mean for data centres and cloud infrastructures

2025-Cloud-and-Heat-Proxmox-OCI-Images-LXC--Header

Use of Open Container Initiative (OCI) container images as Linux Containers (LXC) in Proxmox VE

Cloud and Heat | IaaS Costs | OpenStack

Understanding Cloud Costs: The Lifecycle of an Instance in OpenStack