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Kastle Systems

Property Management

Get full-service managed security in San Francisco, CA with Kastle. 10K+ businesses globally trust us to protect their tenants & staff with 24/7 security.

Services

• MyKastle® Security Management Tool
• Business Continuity Real-Time, Redundant, Resilient Security
• Business Analytics
• End-to-End Security Service
• Around the Clock Monitoring

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Sources: Microsoft (CDLA-Permissive-2.0); business website read 2026-10-14. About our data.