ZENDIS: German Software Alternative Challenges Microsoft

Author: Maximilian Sachse
Source: [Original article not linked - Newspaper article from 31.10.2025]
Publication Date: 31.10.2025
Summary Reading Time: 3 minutes

Executive Summary

The Center for Digital Sovereignty (ZENDIS) experiences a symbolic breakthrough: The International Criminal Court switches from Microsoft to the German open-source solution "Open Desk" due to US sanctions concerns. The 35-member federal GmbH in Bochum fights against the massive Microsoft dependency of German administration (96% use Office/Windows) despite modest 15 million euro startup funding. Strategic Relevance: Geopolitical tensions make digital sovereignty a critical competitive factor - early positioning could create decisive advantages.

Critical Key Questions

  • How vulnerable are European institutions through their dependence on US tech giants as geopolitical tensions increase?
  • Can a German federal GmbH with minimal funding actually compete against Microsoft's market power?
  • What opportunities arise for companies that invest early in open-source alternatives before regulatory constraints take effect?

Core Theme & Context

ZENDIS develops open-source alternatives to Microsoft products for public administration. The International Criminal Court's switch to German software marks a turning point in the debate over digital sovereignty amid growing geopolitical tensions.

Key Facts & Figures

  • 96% of federal agencies use Microsoft Office and Windows
  • 69% use Windows Server as operating system
  • ZENDIS budget: Only 15 million euros startup funding
  • Current reach: 160,000 enterprise licenses concluded
  • Revenue development: 8 million euros (2024) → 16 million euros expected (2025)
  • Team: 35 employees in Bochum (former Opel plant)
  • Founded: 2022, operational start only early 2024

Stakeholders & Affected Parties

Directly affected:

  • Federal administration and municipalities
  • International organizations (ICC as pioneer)
  • German open-source providers (Nextcloud etc.)

Industries:

  • IT service providers and system integrators
  • Government IT and e-government
  • Cybersecurity and compliance

Scenario Analysis: Future Perspectives

Short-term (1 year)

  • Political tailwind through Trump administration intensifies sovereignty debate
  • First pilot projects in federal states and EU institutions
  • Funding crisis possible without additional federal resources

Medium-term (5 years)

  • EU-wide regulation could favor open-source in public tenders
  • Consolidation of German/European open-source market
  • Microsoft counter-reaction with European data centers and compliance solutions

Long-term (10-20 years)

  • Bipolar IT landscape: US-dominated vs. European/Chinese tech stacks
  • Digital sovereignty becomes location factor for international organizations
  • Generational change in administration favors open-source adoption

Opportunities & Risks

Opportunities

  • First-mover advantage in growing market for sovereign IT solutions
  • Geopolitical tensions create natural market barriers for US providers
  • EU funding and regulatory support likely

Risks

  • Chronic underfunding endangers product development
  • Microsoft's vendor lock-in and migration hurdles
  • Political instability and leadership changes hinder continuity

Action Relevance

Time-critical: The next 12-18 months decide ZENDIS' viability. Investors and IT service providers should examine partnerships before the market tips regulatorily. Companies with government clients can secure competitive advantages through early open-source competence.

Bibliography

Primary Source:

  • Explosive IT Switch: Small Federal GmbH, Big Geopolitics - Maximilian Sachse, 31.10.2025

Supplementary Sources:

  • [⚠️ To be verified] Current ZENDIS revenue figures and customer list
  • [⚠️ To be verified] Details on ICC-Microsoft sanctions in February 2025
  • [⚠️ To be verified] Friedrich Merz as Federal Chancellor - Article dated 2025

Verification Status: ⚠️ Article dated from the future (31.10.2025) - Facts not verifiable