Microsoft Teams is the incumbent, but Wire offers a European alternative rooted in EU data laws and stronger digital sovereignty.
Incumbent Solution
Microsoft Teams is a unified communications and collaboration platform by Microsoft Corporation. Integrated with Office 365, it combines workplace chat, video meetings, and file storage, subject to US jurisdiction.
Microsoft Teams ownership profileEU Challenger
Wire is a Swiss end-to-end encrypted messaging platform for enterprises and governments, headquartered in Zug. It requires no phone number, is GDPR-compliant, and is used by European government bodies as a secure alternative to Slack and Microsoft Teams.
Visit WireWire ownership profile| Metric | Microsoft Teams | Wire |
|---|---|---|
| Headquarters | Redmond, US | Zug, CH |
| Ownership | subsidiary · NASDAQ | private |
| Tax Domicile | US | CH |
| Ultimate Parent | Microsoft Corporation | Wire Swiss GmbH |
| Data Hosting | mixed | EU |
| CLOUD Act Exposure | Yes ⚠️ | No ✓ |
| AI Trains on User Data | partial | no |
| GDPR | compliant Antitrust fines related to software bundling practices; Microsoft decoupled Teams from Office in the EEA in 2024 to address EU antitrust concerns. | compliant |
| DSA Designation | VLOP | standard |
| Carbon Neutral | certified | unknown |
| B Corp | No | No |
| Supply Chain | disclosed | opaque |
| Repair / Recycling | No | No |
Last verified . Sources: Microsoft Teams on Wikidata, Microsoft Teams website, Wire website, How we audit.
Rigorous data for ethical digital consumption.