Security Systems & Services in Gardena, CA

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

Business Listings

In business for over 135 years, ADT assists protect US Government buildings, US Airports, 450 of the 500 Fortune 500 firms and over 6 million American homes. ADT is the leading electronic security firm in the US. As the industry leader, ADT has more resources to aid protect your home than any other firm. ADT operates 4 redundant command centers.


Are you getting the right service on the fire alarm systems in your building, and the highest value for your money? Are you a Southern California commercial, institutional, or industrial building owner, director, or engineer? Do you have concerns with the management of the fire alarm system in your building and the vendors that service that system? If you are like most others in your position, you


Our catalog has listings of all the parts and accessories that we currently carry. Below are several examples of the products we carry at A1 Electric. These kits totally replace the crank mechanism, giving you original equipment performance and appearance. And since it bolts in place of the crank mechanism, installation couldn't be any easier.



U.L. listed to certify Fire Alarm Systems-Cert. Technicians regularly trained by Fire Alarm Manufacturers, Trade associations and Fire Call. Over twenty five years knowledge with all makes of equipment. Technicians uniformed and trucks fully stocked. We use two 2 Technicians with every test with 2-way radios for greater accuracy. Large inventory of Fire Alarm System components in our Paramount warehouse.


OSI Systems firms have a long history of developing innovative solutions to bring a better quality of life to the world. Healthcare, security and defense are among the key markets where we currently have made significant inroads with new ideas, products and processes. We know that many people live in difficult and dangerous conditions.


A&A Protective Services. Quality Assurance standards allow us to supply services that are unmatched throughout the industry. Retention and growth of our employee base is coupled with our highest standards for performance and compitence. This Training Program must be completed by every A&A employee.


Star Security Systems was established in 1987 by James Bell, its CEO and President who has been in the alarm industry since 1974. Star is licensed by the State of California Bureau of Security and Investigative Services BSIS, # ACO2609. Star installs, maintains, and monitors security systems.


Hybrid Video Surveillance XAD accepts videos from IP cameras as well as from analog security cameras. Visitor Management Integrated visitor management application supplies full security features with convenience and efficiency. POS / ATM Application Independent POS/ATM database will allow the feature of searching videos with text.