Weighted Score:
61
Moderate sovereignty due to Strong crypto; governance limits and European ops; vendor reliance.

Company name: Wire Swiss GmbH
URL: https://wire.com
eurotechguide review(s): Not reviewed

Digital services offered: Messaging, Video conferencing
Criterion Score Short Assessment Long Rationale
SOV-1 (strategic) 2 Swiss operating core; governance not EU-only. Wire operates via Wire Swiss GmbH (Zug, Switzerland), while its holding company is headquartered in Berlin, Germany. This provides strong European anchoring but not EU-only governance due to the Swiss operating core. → SEAL-2
SOV-2 (legal) 2 Swiss-law governed; GDPR applies for EU/EEA users. Wire states it is subject to Swiss data protection law (FADP) and that GDPR may also apply for EU/EEA individuals. Jurisdiction is European but not exclusively EU, limiting EU-only legal confinement under SOV-2. → SEAL-2
SOV-3 (data & AI) 3 EU hosting footprint plus self-host options improve data confinement. Wire documents servers in Germany with backups in Ireland and offers Private Cloud and On-Premises deployment, enabling EU residency and stronger operator confinement. Cloud operation still depends on underlying hosting layers chosen by the operator/vendor. → SEAL-3
SOV-4 (operational) 3 Deployment flexibility supports operational autonomy. Wire provides Wire Cloud, Private Cloud, and On-Premises options, supporting EU-operated deployments, migration pathways, and reduced lock-in. However, enterprise operation and lifecycle management can still depend on vendor support and product roadmap. → SEAL-3
SOV-5 (supply chain) 2 Limited supply-chain transparency; global hardware dependencies. Public materials do not provide specific evidence of EU-controlled hardware/firmware provenance or supply-chain transparency for the full stack; deployments rely on typical globally sourced infrastructure components in hosting environments. Under SOV-5, this remains a material non-EU dependency layer. → SEAL-2
SOV-6 (technological) 3 Clients/server are open source and deployable. Wire publishes its backend as open-source Wire Server with official deployment tooling, enabling independent auditability and reproducible deployment. This materially supports openness and architecture transparency, though sovereignty still depends on operator governance choices. → SEAL-3
SOV-7 (security) 3 ISO-certified posture; EU server locations documented. Wire states ISO 27001 & ISO 27701 certification and documents EU server locations (Germany/Ireland). This supports strong security governance signals, but detailed third-party certificate scope evidence is not fully shown in the cited pages. → SEAL-3
SOV-8 (environmental) 1 No quantified sustainability reporting evidenced. Public, verifiable sustainability disclosures (e.g., PUE, renewable electricity %, emissions/carbon, water, circularity) are not clearly evidenced in Wire’s public materials. Under SOV-8’s evidence-driven sustainability criteria, assurance remains limited. → SEAL-1

The scoring is done according to the Cloud Sovereignty Framework (v1.2.1 , October 2025). The scores are determined based on publicly available information, but something may have been missed. In case you want to challenge the score or submit a new digital service, click here