Open Systems

Computer and Network SecurityZurich, Switzerland201-500 Employees

Open Systems is a Swiss cybersecurity company, headquartered in Zurich, and founded in 1990. It provides native managed SASE solutions that merge network and security functions on a cloud-native platform. The company serves customers in more than 180 countries and offers 24x7 expert support.

Its service model aims for secure, reliable network operations across cloud, on-premises, and hybrid environments, including the complex IT infrastructures of global manufacturing companies and NGOs. In May 2026, Open Systems announced a partnership with ticura GmbH to enhance threat detection precision and reduce security noise.

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