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Security Guard Company

Guardsline Security Inc, provides fully qualified contract security guard services to corporations, commercial properties, residential areas, Government buildings, and industrial complexes including hospitals and banks in the San Francisco Bay Area and in the Silicon Valley. GSI is fully insured and licensed by State, and Local Governments. We have the experience as well as the credentials to service sites of all types.



Here at Guardsline Security Inc, we understand the importance of keeping your company safe and secure. That’s why we work hard to provide high-quality service and protect your property. Guardsline Security is dedicated to servicing big and small businesses across Silicon Valley with our expertly trained guards. We are here to serve our community!



Guardsline Security Inc, is best known for its On-site Guard Service. Our Security officer make foot patrols every 30 to 40 minutes, stopping at checkpoints and detailing any suspicious activity. Our guards work hard to effectively prevent vandalism, unlawful entry, and theft.



Our security officers are licensed by Bureau of Security & Investigative Services State of California and have received clearance from the Department of Justice and the F.B.I. Our security guards assist clients with security issues including theft, trespassing, and vandalism. We utilize necessary personnel to maintain 100% security in all buildings and surrounding areas.

Receive a Quote today!

To receive a quote today, Call 1-800-359-7057, or fill out the Quote Form, and a Guardsline team member will email or call you within the hour.