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Best Security Company Serving St. Louis & Illinois Since 1969
“Our Reputation was Built on Expertise, Integrity & Reliability”
Business Security Systems
Small Business, Commercial, Enterprise Scale
We take the worry out of business security. From small two-camera systems to complex integrated security systems linking access control with surveillance security cameras, live monitoring and intrusion burglar alarms.
PASS Security is trusted by thousands of St. Louis and Illinois area businesses to evaluate, custom design, install and maintain a variety of business security systems.
Contact Us Today for a FREE Security System Evaluation
MO: 314-241-0422 IL: 618-394-1144 or Email
LIVE 24 Hour Security Camera Monitoring
STOP CRIME IN REAL TIME
The best security camera fence perimeter intrusion detection system for commercial properties. Call us today!
Home Security Systems
Home Security System Automation for St. Louis & Illinois Homeowners
Integrating SMART home devices saves money, time and gives you total peace of mind.
Monitor & view doorbell cameras, indoor and outdoor security cameras on your phone. Get instant alarm text alerts. Control your SMART thermostat temperature settings, open garage doors, set burglar alarms, turn on lights, all remotely from your phone.
Contact Us Today for a FREE Security System Evaluation
MO: 314-241-0422 IL: 618-394-1144 or Email
Top Local Security Company for 53 Years
We Protect What You Value Most
What Customers Are Saying About PASS Security
“Their system knowledge, product knowledge, technical knowledge & the personal attention they give to us as a customer keep us coming back.”
City of Florissant, MO.
“Our installer was fantastic! He was meticulous & took great care in the way he explained how to work the system to myself & my wife.”
Aaron J.
“Our company has utilized Pass Security for several years for installation, monitoring… security cameras & FOB access systems. They are a great company & a great partner for our business.”
Jordan C.
Security Lessons – Quick Reads
