Security Systems & Services in Signal Hill, CA

Comprehensive list of Signal Hill, 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 Southern California the name PLATT is synonymous with well trained security officers. The PLATT family has resided in Long Beach since 1925 and has over 80 years of Dedicated service are testimony to our dedication to making our communities a safer place to live and work.


Thank you for taking the time to evaluate our information. Code 3 Security can supply a complete array of services at any level you require. We supply extensively trained uniformed armed and unarmed security officers, along with uniformed Patrol services that supply protection throughout southern California.