Wire (Wire Swiss GmbH) is a Swiss-based collaboration platform for teams and enterprises. It provides fully end-to-end encrypted messaging, voice conferencing and video conferencing, along with file sharing. Wire can be deployed via its cloud service or on-premises to meet compliance needs (e.g. GDPR, NIS2). It emphasizes user privacy and data sovereignty: the company holds European certifications and highlights that it is built with open standards. Wire is trusted by hundreds of organizations (including governments and enterprises) that require robust security in their communications. The platform also supports enterprise features like SSO (SAML/SCIM) and integration with identity systems.