New Technology Alert!

Bulldog Security has always been at the forefront of security, fire, communications, and environmental sensing technology.  Since our founding in 1993, we have delivered the most advanced technology to our customers in Highland Park, Chicagoland, and beyond! Unfortunately, we were too busy playing fetch in the yard to worry about the web and Facebook. Until now…

Have you seen our new website?  We are so paw-roud of it! Visit for information about our company, products, services, testimonials, and frequently asked questions for current customers.

Did you know we have a Facebook page? Go to  Check out our photo gallery of Alarmbulances and more! Don’t forget to  click “Like.”


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