Security Systems & Services in Palatine, IL

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

Business Listings

We currently have joined the world's biggest electronic security cooperative. We have partnered with Prominex as a reseller of their PSIM solutions. For over three decades, Dakota Security Systems has been building lasting relationships with organizations throughout the US by addressing their security requirements with outstanding client service and the finest products available.


Since 1977, Contech has been delivering fire alarm design, installation, service, and testing exclusively. Our reputation among our many satisfied clients is that of competence, honesty, and performance. We have invested heavily in people with knowledge and integrity. As a result, we get the job done without excuses.


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.



We're manufacturer's representatives, distributors, and contractors in the fire protection and municipal markets. Our 24hr service department is ready to reply to all your requirements. Our experienced team sells, services, and installs specialized fire protection equipment.


Capital Security & Investigations, established in 1998, has been delivering professional, confidential and discreet investigative services to insurance firms, law firms, individuals and corporations of all kinds. Our broad array of services includes private investigation, surveillance, background checks, civil process service, executive protection, mystery shopping, loss prevention and security guard


Quest is a physical and information security consultancy comprised almost entirely of former FBI and law enforcement staff. Quest's services and expertise protect a customer's staff, property, proprietary assets, and reputation. Mr. Scigalski appears on NBC News to consider child safety.


Our business supplies the latest in Digital Surveillance technologies, for the most demanding applications. AVS-2000 Digital Recorders can monitor, and record activities continuously without the need to change tapes as in the older systems. We understand the uniqueness of every firm, and we currently have the experience to customize video security to fit any business.


We're licensed in the state of Illinois as a private alarm contractor serving the Chicagoland area for over fifteen years. Our engineering and technical team will custom design a fire alarm and/or life safety system to suit your demands. We supply a cost effective plan for your system to suit or exceed local and state NFPA, BOCA, Factory Mutual and Underwriters Laboratory standards.