Open Systems SASE

Our future-proof SASE platform as a service, with 24×7 support, allows you to enable network simplicity, intelligent security, and performance.


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SASE: The Network of the
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Find the latest customer stories, solution briefs, white papers, videos, events, webinars and third-party research about SASE.


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Gartner Report: Hype Cycle for
Network Security, 2020

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Accelerate your Journey to
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Open Systems

As a secure access service edge (SASE) pioneer, Open Systems’ SD-WAN and Managed Detection and Response services are built for an ever-changing, hybrid cloud network.


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About Open Systems

We’re Uncompromising in Pursuit of Growth – Yours

Open Systems is a secure access service edge (SASE) pioneer that enables organizations to connect to themselves, to the cloud, and to the rest of the world. With cloud-native architecture, secure intelligent edge, hybrid cloud support, 24×7 operations by level-3 engineers, and predictive analytics, the Open Systems SASE delivers a complete solution to network and security.

Long Experience, Global Reach

Open Systems was founded in 1990 as a security integrator and Managed Security Services Provider (MSSP). In 2012, as software-defined networks came into their own, we transitioned into a leading provider of secure SD-WAN globally. We’ve been a leader in the field ever since, and currently operate in more than 180 countries.

Co-headquartered in Zurich and Silicon Valley, innovation is our birthright. We’re guided by the timeless principles of simplicity, functionality, and beauty in all we do.

Cutting-edge Technology, Operational Excellence

We combine next-generation technology, machine learning-enhanced operational processes, and the world’s top engineers to deliver an end-to-end, fully integrated SD-WAN for our customers. Our comprehensive, built-in SD-WAN security features, service quality, and operational excellence result in the highest client satisfaction in the industry and a 98% customer retention rate.

Unrivaled Customer Experience

Unrivaled customer experience

We bring our know-how, resources, and passion to bear to help customers manage network and security operations, ensuring business continuity and network availability, agility, and performance. The Open Systems Secure SD-WAN delivers around-the-clock access to expert-level engineers and a single pane of glass management tool that enables customers to securely and confidently oversee network, cloud, and security operations.

Unrivaled customer experience

Meet the Team

Open Systems is made up of dedicated employees around the world, led by the most dedicated leadership team. Our world-class leadership team has experience in building and scaling great companies.

Quality Is Our Yardstick

Just as we’re continuously probing customer networks to test business-readiness, we’re also constantly examining our own services and processes. The ISO 27001 certification demonstrates to our customers our commitment to transparency and accountability.

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Office Locations

Silicon Valley

Silicon Valley

450 Maple Street
Redwood City, CA 94063

New York

New York

85 Broad St
New York, NY 10004



Räffelstrasse 29
8045 Zurich, Switzerland



Speditionstraße 21
40221 Düsseldorf, Germany



Mariahilferstrasse 36/6
1070 Vienna, Austria



1 Poultry
London, EC2R 8EJ