Security Where Criminals Least Expect It

Creating a safer world by protecting and recovering high-value assets and apprehending criminals with innovative solutions that leverage the latest technologies while still meeting compliance standards.

Discover Innovation that Protects

Why have we succeeded for so long?

Because we offer innovative solutions supported by a first class service organization which pledges customer satisfaction through products that perform.

With over 45 years experience and protecting more than 250,000 locations worldwide, our innovative solutions combat crime through a variety of technologies including GPS Tracking and Tracing. We have served thousands of institutions and organizations in the Financial, Retail, Courier/Cash in Transit and Law Enforcement markets.

Assets Recovered


With over 45 years’ of experience, our satisfied customers include over 250,000  Financial Institutions, Retail Locations, ATM Owners and Deployers, and Law Enforcement Agencies worldwide.


Our innovative solutions combat crime and protect cash and other valuables using a variety of technologies including innovative GPS Tracking systems and Dye and Ink Staining components.

3SI is the world leader in asset protection systems.

Our solutions create a safer world by protecting and recovering stolen cash and high-value assets and apprehending criminals.

Criminals Apprehended

Law Enforcement Agency Partners

Trackers Deployed

April Successes: 86 Criminals Arrested and over $866K Recovered!

PDF April ended strong with 86 criminal arrests and over $866K recovered! Just another month of helping to create a #SaferWorld.  Amount Recovered Summary $45,257 1 arrest Phone Tracker™ - Vaughn, ON – April 1A suspect broke into a phone store after hours and stole...

National Robbery Conference (CARI)

  May 28 - 31, 2019
   Vail Marriott Mountain Resort | Vail, CO

The Growing Interactions Between IoT and Physical Security

A Converged World Todd Leggett, CEO, 3SI Security Systems Whenever I am asked for my opinion on the future drivers of loss prevention, my immediate response is always technology. I am a man who started his career during the more conventional era of...

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