Threema is the best-selling secure messenger. More than 12 million users worldwide use the Swiss company’s services, which are focused on consistent metadata restraint and privacy protection. Among them are three million users of the business solutions Threema Work and Threema OnPrem in over 8,000 companies, organizations, government agencies, and schools.
The business-messaging solutions combine powerful user management and comprehensive app configuration settings with advanced end-to-end encryption to ensure exceptional security and flexibility. With broad automation and integration possibilities, zero-knowledge architecture, and strong broadcast features, the apps are designed to streamline workflows and protect company data.
Churerstrasse 82
8808 Pfäffikon SZ
Switzerland
Tel +41555114900
https://threema.ch

Products & Services
Threema Work Product & Cloud Service show product detailhide product detail
- Description
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The business-messaging solutions combine powerful user management and comprehensive app configuration settings with advanced end-to-end encryption to ensure exceptional security and flexibility. With broad automation and integration possibilities, zero-knowledge architecture, and strong broadcast features, the apps are designed to streamline workflows and protect company data.
Threema Work and Threema OnPrem are ideal for a wide range of use cases, from business continuity management and one-to-many communication to strengthening cyber resilience by complying with regulations such as NIS2, DORA, and CER. Employees without access to the business IT infrastructure can also be seamlessly integrated into corporate communication.
- Hosting
- in Switzerland

Threema OnPrem Product & Cloud Service show product detailhide product detail
- Description
- Threema OnPrem is the on-premises version of Threema Work. It’s the ideal messaging solution for organizations that take data privacy and data security very seriously and make the protection against cybercrime a top priority. The combination of Threema’s well-established security architecture and absolute data ownership results in a self-contained chat environment that’s unparalleled in terms of confidentiality and suited for professional use in public authorities, industrial companies, and law enforcement.
