The Sovereign Cloud Alternative for Scaling SaaS

We design, build, and manage High-Availability Kubernetes infrastructure on European Bare-Metal. Get Fortune 500 performance and reliability without the Public Cloud lock-in—or the exorbitant "Cloud Tax."

Book a Cloud Waste Audit Read the Sovereign Blueprint
Sovereign Cloud solutions
20+ Years of Experience

20+ Years of Experience

Fluent in Cloud & Bare-Metal

Fluent in Cloud & Bare-Metal

Enterprise-Grade Reliability

Enterprise-Grade Reliability

Infrastructure Built for Independence

Stop renting your infrastructure at a premium.

We offer specialized, high-impact services designed to slash your cloud bill, migrate you to secure European bare-metal, and maintain your stack so your developers can focus purely on shipping product.

Explore our Packages
  • Infrastructure as Code

    Infrastructure as Code

    Fully codified Kubernetes clusters (Terraform & K8s manifests) ensuring perfectly reproducible environments.

  • Zero-Touch Operations

    Zero-Touch Operations

    API-managed OS (Talos Linux) and proactive 24/7 Guardianship to eliminate manual server patching.

  • High-Availability Scaling

    High-Availability Scaling

    Distributed block storage (Rook-Ceph) and resilient networking built to handle massive traffic spikes.

  • Cloud Waste Audits

    Cloud Waste Audits

    A systematic methodology to identify idle resources and map your strategic escape from the "Cloud Tax".

  • Sovereign FOSS Stack

    Sovereign FOSS Stack

    Built entirely on Free and Open Source Software. Your data stays in Europe, safe from vendor lock-in.

Trusted by engineering teams worldwide, including:

From Cloud Lock-in to Infrastructure Independence

See how Nubosas helps organizations transform complex technical challenges into resilient, cost-effective infrastructure.

View Success Stories

Latest Engineering Blueprints

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Beyond Nomad: Escaping the Cloud Tax and Building a Sovereign Kubernetes Stack

Beyond Nomad: Escaping the Cloud Tax and Building a Sovereign Kubernetes Stack

A technical deep dive into why Nubosas abandoned a fully automated HashiCorp Nomad and SaaS-based observability stack on DigitalOcean to build a 13-node, self-hosted Kubernetes bare-metal cluster on Hetzner.

Automated MySQL Backups with Backupninja on Debian

Learn how to configure automated MySQL backups on Debian 11 using Backupninja. A practical step-by-step guide to safeguard your data and simplify recovery.

Take Control of Your Stack

Contact

Are you bleeding money on idle cloud resources? Need to escape public cloud lock-in without sacrificing reliability?

At Nubosas, we are ready to audit your architecture and build your Sovereign Stack. Contact us to schedule your Cloud Waste Audit or discuss your migration to bare-metal Kubernetes.

Call us at

+34 96 310 57 17

or write to us at

hello@nubosas.com

Stop renting. Start owning your infrastructure reliability.