HWS Logo

What is the AWS Sovereign Cloud?

The AWS Sovereign Cloud is a new, dedicated cloud environment developed by Amazon Web Services (AWS) to meet Europe’s growing demand for digital sovereignty, data residency, and regulatory compliance.

The AWS European Sovereign Cloud (ESC) will launch by the end of 2025, with its first region located in Brandenburg, Germany.
It’s designed for organizations that need to keep sensitive workloads fully within the European Union — physically, legally, and operationally.

Key design principles include:

  • Fully located within the EU

  • Operated by EU-based personnel

  • Governed exclusively under EU law

With this approach, AWS enables customers to meet the highest standards of data sovereignty, while maintaining the scalability, resilience, and security of AWS infrastructure.

aws sovereign cloud explained. Europe Cloud.

AWS Sovereign Cloud – Partner Launch

What is the AWS Sovereign Cloud?

The AWS Sovereign Cloud is a new, dedicated cloud environment developed by Amazon Web Services (AWS) to meet Europe’s growing demand for digital sovereignty, data residency, and regulatory compliance.

The AWS European Sovereign Cloud (ESC) will launch by the end of 2025, with its first region located in Brandenburg, Germany. It’s designed for organizations that need to keep sensitive workloads fully within the European Union — physically, legally, and operationally.

Key design principles include:

  • Fully located within the EU

  • Operated by EU-based personnel

  • Governed exclusively under EU law

With this approach, AWS enables customers to meet the highest standards of data sovereignty, while maintaining the scalability, resilience, and security of AWS infrastructure.

Why the AWS Sovereign Cloud Matters for Europe

Meeting Digital Sovereignty and Compliance Requirements

Digital sovereignty has become a top priority for organizations across Europe. As data protection, compliance, and regulatory expectations continue to rise, companies are seeking solutions that ensure sensitive workloads remain entirely within EU borders.

The AWS Sovereign Cloud directly addresses these needs by offering an independent, EU-based cloud environment purpose-built for high-sensitivity workloads in regulated sectors such as finance, healthcare, and the public sector.

Key Features of the AWS European Sovereign Cloud

Independent IAM and Billing

For the first time, AWS introduces a fully independent Identity and Access Management (IAM) system — authentication and authorization processes occur entirely within the EU. The AWS Sovereign Cloud will also include a dedicated billing console, isolated from global AWS infrastructure.

Dedicated Partition for Full Data Isolation

The AWS European Sovereign Cloud operates on a completely separate partition, not connected to the AWS global backbone. This ensures that data, metadata, and traffic remain within Europe. For example, if an EC2 instance in ESC communicates with one in Frankfurt, traffic will not traverse the global backbone.

Sovereign Cost Calculator

A dedicated cost calculator for the AWS European Sovereign Cloud is expected by the end of this year, supporting cost estimation for sovereignty-aligned workloads.

Common Questions About the AWS Sovereign Cloud

How Does ESC Differ from Existing EU Regions?

Existing EU regions are sovereign by design but still part of the global AWS infrastructure. In contrast, ESC is a fully dedicated and independent environment, built, operated, and governed entirely within Europe.

Is a New Landing Zone Required?

Yes. Customers will need to deploy a new landing zone within the AWS Sovereign Cloud, ideally managed through Infrastructure as Code (IaC) for consistency and automation.

Will ESC Maintain Compliance Certifications?

Yes. ESC will maintain certifications such as ISO/IEC 27001:2013, SOC 1/2/3, and BSI C5 attestation, regularly validated by independent auditors.

Does ESC Use the AWS Global Backbone?

No. ESC is a completely separate network partition, independent of the AWS global backbone.

Governance Model of the AWS European Sovereign Cloud

Built in Europe, Controlled in Europe, Secured in Europe

The AWS Sovereign Cloud governance framework ensures full operational independence within the EU and includes: Security Leader, Managing Director, Advisory Board, Infrastructure Subsidiary, Research & Development Subsidiary, and Trust Certificate Subsidiary. This structure guarantees transparent oversight, local accountability, and adherence to European governance standards.

HWS Gruppe as AWS Sovereign Cloud Launch Partner

Supporting Customers on Their Sovereignty Journey

We’re proud to announce that HWS Gruppe is an official AWS European Sovereign Cloud Launch Partner. This partnership enables us to support customers today in planning, preparing, and migrating workloads to meet sovereignty requirements — even before ESC becomes fully available.

Together with AWS, we help organizations design secure, compliant, and future-ready cloud strategies aligned with European regulatory expectations.

“The AWS Sovereign Cloud represents a major architectural shift. It provides the foundation for customers who require full control over data flows, identity, and governance — all within EU borders.
At HWS Gruppe, we help organizations design infrastructure that is not only compliant, but also scalable and automation-ready from day one.”


Deepika Tomar, Cloud Architect, HWS Gruppe

 

What’s Next for AWS Sovereign Cloud Partners

Enabling Digital Sovereignty Across Europe

By the end of 2025, AWS will roll out two new partner enablement campaigns focused on Digital Sovereignty and the European Sovereign Cloud. These initiatives will empower partners like HWS Gruppe to help customers on their sovereignty journey — combining cloud innovation with strict compliance controls.

For us at HWS Gruppe, the AWS Sovereign Cloud marks a major milestone for customers in regulated industries such as healthcare, finance, and the public sector. It demonstrates that cloud innovation and European sovereignty can go hand in hand.

Contact our cloud experts at HWS Gruppe to learn how we can help you design, migrate, and operate workloads within the AWS Sovereign Cloud — securely, compliantly, and 100% within the EU.

Get in touch with us today to start your AWS Sovereign Cloud journey.

More about Cloud Migration?

Optimise cloud costs with our white paper:
cloud costs optimization

White paper about cloud optimisation

Download now!

Cost optimisation, best practices in AWS & Azure on over 20 pages! Free for a limited time only!

IT Projects

Find out about our IT projects and customer success stories up close now.

HWS is looking for you

We are always looking for motivated talents who want to help shape our company. With us, you can expect challenging work in IT and a dynamic, inclusive corporate culture.

HWS AT A GLANCE

Find out who we are and what drives us. Immerse yourself and discover our passion for technology, innovation and excellence, made in Franconia