Weighted Score:
30
Very low sovereignty because US-controlled communications platform; US jurisdiction exposure despite EU data options.

Company name: Zoom Communications, Inc.
URL: https://www.zoom.com
eurotechguide review(s): Not reviewed

Digital services offered: Video conferencing
Criterion Score Short Assessment Long Rationale
SOV-1 (strategic) 1 US parent control. Zoom is headquartered in San Jose, California (US). Ultimate control sits outside Europe. → SEAL-1.
SOV-2 (legal) 1 US legal exposure. US ownership subjects the service to US law and extraterritorial requests (e.g., CLOUD Act). → SEAL-1.
SOV-3 (data & AI) 2 EU data optional. Zoom documents its cryptographic architecture and offers regional storage choices, but account data and operation data will continue to be stored in the US. Customer-held key sovereignty is optional rather than intrinsic, and US corporate control persists. → SEAL-2
SOV-4 (operational) 1 Non-EU ops control. Key operations and incident response are ultimately governed from the US. → SEAL-1.
SOV-5 (supply chain) 1 High non-EU dependency. Supply chain and critical dependencies are globally distributed; non-EU control dominates. → SEAL-1.
SOV-6 (technological) 1 US proprietary platform; closed stack and strong vendor lock-in. Zoom is a proprietary, US-controlled service with limited transparency into architecture and dependencies. Users lack rights to audit/modify core components, and interoperability is constrained by vendor-controlled protocols and ecosystems. → SEAL-1
SOV-7 (security) 1 US-controlled platform; EU law applies locally. Zoom maintains certifications and complies with EU regulations for EU users. However, security governance and operational control remain US-based, limiting EU sovereign control over security posture. –> SEAL-1
SOV-8 (environmental) 3 Some sustainability reporting. Major providers publish sustainability goals, but impact depends on global footprint. → SEAL-3.

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