The global and independent platform for the SAP community.

Digital sovereignty against the kill switch

European companies increasingly see their dependence on US cloud providers as a strategic risk. European cloud providers are competitive in terms of infrastructure, but lag behind when it comes to platform and AI services, according to the results of a recent Lünendonk study.
E3 Magazine
April 30, 2026
avatar
This text has been automatically translated from German to English.

The Lünendonk study „Digital Sovereignty: From Risk to Resilience“ surveyed the status quo and priorities of digital sovereignty at companies in the DACH region. 

According to the survey, 83% of companies consider it a realistic scenario that a cloud provider could unilaterally restrict or switch off access to critical IT services - a so-called kill switch. Nevertheless, only 57% of companies have an exit strategy for switching cloud providers, and almost half of them have no plan B in the event of an emergency. In order to reduce risks and strengthen digital sovereignty, sovereign hyperscaler models with a local EU operator, IT service providers based in Germany for managed infrastructure and German cloud providers are becoming increasingly important.

Digital sovereignty is already highly relevant for 36% of the companies surveyed. 96% expect its importance to increase further over the next three years, even if the geopolitical situation eases and transatlantic relations improve. Key drivers for digital sovereignty are high dependencies on individual IT and cloud providers as well as the need to strengthen resilience - especially in crisis situations - in order to protect against access blockades or a „kill switch“ and prevent extraterritorial data access. However, historically evolved system landscapes, limited transparency regarding data inventories and holistic process chains, complex multi-cloud structures and increasing regulatory requirements make digital sovereignty a complex, strategic transformation project. „Digital sovereignty cannot be delayed. Simply being aware of the problem is not enough. Companies must now summon up the courage to actively reduce dependencies, even if this is inconvenient and costly,“ says Tobias Ganowski, Senior Consultant at Lünendonk and Hossenfelder and author of the study.

Dependence on hyperscalers

When it comes to the cloud, there is still a high level of dependency on hyperscalers, but sovereign alternatives are increasingly being examined. 55% of the companies surveyed rate sovereign cloud offerings from hyperscalers with a local EU operator and IT service providers based in Germany for data centers, colocation and managed infrastructure as very relevant. Cloud providers from Germany are developing into superscalers and follow with 48%. Hyperscalers with sovereign offerings are very relevant for 36% of companies. Multi-cloud architectures are therefore gaining in importance: 42% of companies already have a multi-cloud architecture, while a further
46 percent are planning to set them up - to reduce dependencies and provide back-up capacities for critical business processes. 

Lünendonk study: Digital sovereignty - from risk to resilience.

Hybrid, differentiated future

„Requirements differ depending on the industry and use case. Traditional hyperscaler offerings should not be replaced, but rather supplemented with sovereign alternatives in order to cover regulated and sovereignty-critical scenarios. The future of IT is therefore hybrid and differentiated,“ explains Mario Zillmann, Senior Partner at Lünendonk and Hossenfelder. According to the study, 93% of companies consider European cloud providers to be quite competitive with hyperscalers at infrastructure level. However, there are clear deficits in platform, AI and ecosystem services. Accordingly, only 3% of the companies surveyed currently consider European cloud providers to be competitive with hyperscalers. The outlook for the future also remains skeptical: only 2% expect a functional parity by 2030. (rk, source: Lünendonk)

About the study

For the Lünendonk study „Digital Sovereignty: From Risk to Resilience“, a total of 155 interviews were conducted between December 2025 and January 2026 with IT department heads, GRC and security managers, IT purchasers, CIOs and C-level managers. The companies surveyed from Germany, Austria and Switzerland come from various sectors, including industry, critical sectors, banks and insurance companies. Half belong to upper mid-sized companies and half to large corporations.

Write a comment

Working on the SAP basis is crucial for successful S/4 conversion. 

This gives the Competence Center strategic importance for existing SAP customers. Regardless of the S/4 Hana operating model, topics such as Automation, Monitoring, Security, Application Lifecycle Management and Data Management the basis for S/4 operations.

For the fourth time, E3 magazine is organizing a summit for the SAP community in Salzburg to provide comprehensive information on all aspects of S/4 Hana groundwork.

Venue

FourSide Hotel Salzburg,
Trademark Collection by Wyndham
Am Messezentrum 2, 5020 Salzburg, Austria
+43-662-4355460

Event date

Wednesday, June 10, and
Thursday, June 11, 2026

AI experience workshop only on June 11, 2026 (limited places)
Bonus: Access to all lectures on June 11, 2026

Regular ticket

Lectures, evening event and, depending on availability, the AI workshop on June 11, 2026
Places at the AI experience workshop are limited and registration is required.

Subscribers to the E3 Magazine Ticket

reduced with promocode CCAbo26

Students*

reduced with promocode CCStud26.
Please send proof of studies by e-mail to office@b4bmedia.net.
*The first 10 tickets are free of charge for students. Try your luck! 🍀
EUR 305 excl. VAT.
EUR 590 excl. VAT
EUR 390 excl. VAT
EUR 290 excl. VAT

Venue

Hotel Hilton Heidelberg
Kurfürstenanlage 1
D-69115 Heidelberg

Event date

Wednesday, April 22 and
Thursday, April 23, 2026

Tickets

AI onlyExperience workshop on April 23, 2026 
Bonus: Access to all lectures on April 23, 2026
Regular ticket
April 22, 2026: Lectures and evening event
April 23, 2026: Lectures and AI workshop
EUR 305 excl. VAT
EUR 590 excl. VAT
Subscribers to the E3 magazine
reduced with promocode STAbo26
EUR 390 excl. VAT
Students*
reduced with promocode STStud26.
Please send proof of studies by e-mail to office@b4bmedia.net.
EUR 290 excl. VAT
*The first 10 tickets are free of charge for students. Try your luck! 🍀
The event is organized by the E3 magazine of the publishing house B4Bmedia.net AG. The presentations will be accompanied by an exhibition of selected SAP partners. The ticket price includes attendance at all presentations of the Steampunk and BTP Summit 2026, a visit to the exhibition area, participation in the evening event and catering during the official program. The lecture program and the list of exhibitors and sponsors (SAP partners) will be published on this website in due course.