Office Hours: Monday - Friday: 9:00 AM - 5:00 PM | Security Services Available 24/7

Proactive Special Security Services, Inc.

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Proactive Special Security Car

Reinstituting Proactivity as a Standard in Security Service

Free Consultation for Any New Security Need

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Security Services

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Crime Prevention

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Proactive Security & Crime Prevention

At Proactive Special Security Services, Inc., we address potential security problems before they occur. This unique approach reduces risk, saves money, and delivers better results. We offer customized solutions for homes, businesses, and government projects. Contact us today for a free consultation and discover how we can make your property or event safer.

Contact us for a free consultation with a security expert.

(240) 238-3886

Detective Looking Through a Binoculars
Private Detective Services
Background Check Form
Background Checks
Security Officers
Off-Duty Police Services

"Being proactive allows us to eliminate problems and issues before they happen, instead of being reactive which addresses issues and problems after they happen."
- Patrick F. Callahan Jr., President & Founder

About Proactive Special Security Services, Inc.

Proactive Special Security Services, Inc. is a security company based in Rockville, Maryland. Since 1996, we have been providing superbly trained, competent, proactive security officers to a wide range of clients. The company was founded by former Maryland police officer Patrick Callahan Jr. Mr. Callahan built a team that responds proactively to clients' needs to prevent security problems before they arise. With offices in the Baltimore and Cleveland areas, we serve Maryland, Virginia, Ohio, and the National Capital Region. Learn More »

(240) 238-3886
(301) 917-3233 (Fax)

Hours of Operation
Office Hours: Monday - Friday: 9:00 AM - 5:00 PM
Security Services Available 24/7

3709 Cedar Drive 
Gywnn Oak, MD 21207

Service Area
Maryland, Ohio, and the National Capital Region

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