Open Systems
Zurich, Switzerland
Open Systems is an incident response firm founded in 1990, headquartered in Zurich, Switzerland, specializing in managed detection, network security, ransomware serving financial services, manufacturing, healthcare. It offers a 4hr emergency response SLA and provides pre-negotiated IR retainers.
What does Open Systems do?
Swiss-founded managed detection and response provider operating a follow-the-sun global SOC model with EMEA, Americas, and Asia-Pacific mission centers. Provides GDPR-compliant incident response with European data residency for Swiss and EU organizations.
What makes Open Systems distinctive?
Operates three 24/7 mission control centers across time zones (Zurich, Denver, Sydney) enabling true follow-the-sun response without handoff delays; European data sovereignty guarantees make it the preferred MDR+IR provider for Swiss banking and EU financial services organizations under cross-border data transfer restrictions.