Security Systems & Services in Grayslake, IL

Comprehensive list of Grayslake, Illinois based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms, guard and video surveillance services.

Business Listings

Eyes On U is at the forefront of technology providing a huge range of surveillance cameras and Computer Based Digital Video Recorders with remote access capabilities. Our DVR's are custom built and provided at unbeatable prices! We stand behind the quality, ease of use and stability of our systems 100%! Keeping an eye on your business or home has never been this EASY or AFFORDABLE!


Omni-1 Electronics. is a leader within the security industry and specializes in the installation and support of various kinds of burglary and fire detection systems. Omni-1 has been in business for over twenty years and is a State of Illinois Licensed Company and an Electrical Contractor with the City of Chicago. We are a totally bonded and insured corporation.


Esscoe is a privately owned security, fire alarm and communications systems supplier whose principals have over twenty years knowledge within the industry. Esscoe supplies design, service, inspection, installation, and monitoring services. Chicagoland's Strategic Partner for GE Security, Esscoe is one of the few systems solutions providers able to equip an entire building system with security, life



Security Locknut. has been producing the world's highest performance locking fasteners and fastener systems since the early 1900's. From locking nuts and bolts to custom-designed fastening solutions that will dramatically improve your product performance are what makes our products your solutions. Just listen to what our clients have to say and check out several of the things we've done for them.


At Tactical Security our goal is simple - to supply professional Security Specialists and services that not only meet your requirements, but exceed your expectations. We stand ready to provide top-quality services twenty-four hours a day, 7 days a week. Tactical Security is a locally owned private security agency, licensed in Illinois and Wisconsin.


In business since 1994, Comtech sells and installs, Security Cameras, Access Control, Burglar Alarms, Phone Systems, Commercial Sound and supplies Structured Wiring for businesses through the Chicagoland area. From Alarm Systems, Central Vacuuming, intercoms, even whole house audio we're sure you'll find our services to suit your everyday lifestyles.


From here we will keep you up-to-date on upcoming events, things that are happening at the fire stations, some highlights and photos of the department in action. Visit our site often and tell others in our community about it. If there were to be a fire in your home tonight, would your family survive? Learn how you can create your family safe!


Learn more about our special limited time provide on a Total Protection Wireless Security System. We specialize in the installation, service, and monitoring of security and fire alarm systems, as well as access control and video surveillance. At Sentry, we supply security with a human touch. We have client service representatives available to answer your phone call.