Security Systems & Services in El Cajon, CA

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

Business Listings

Our team of skilled professionals is equipped with knowledge when it comes to providing different locksmith services and so you can always guarantee that you would be provided with services that would make you feel as if you are the luckiest customer in town. Shark Locksmith has the capability of handling all types of automotive, commercial, and residential requirement, so there is nothing to worry


IAT specializes in security management systems for your luxury home or estate. If you have a busy household with children, pets, nanny's, individual assistants, housekeepers, and gardeners, and need to monitor your properties, while you are away, we currently have solutions for you. Our systems give you peace of mind so you can relax at your favorite get away spot, and stay in control.


Our Security guard service and patrols will protect your business or home, ensuring high visibility and fast response. WRM Security services a huge array of businesses. Every day, our employees are preventing losses and averting tragedies by demonstrating our core firm values of vigilance, integrity and helpfulness.



Service and Protection Excell Security. is a comprehensive-service professional security company delivering a comprehensive array of standard and customized private security services to customers throughout Southern California. Established in 2000, Excell Security. has speedily grown into the leading supplier of private security services in Southern California.


AES 2 has been delivering integrated electronic systems in the domestic, commercial, gaming, government, and hospitality markets since 1979. AES 2 takes this concept and makes it a reality for our clients. We integrate security, fire, CCTV, network solutions, control systems, and audio/visual systems to seamlessly interface with one another.