First Security Services is your one-stop for all of your private security needs, since 1966! We offer a variety of private security services like vehicle patrol, dedicated security officers, and a top-notch alarm response system. We serve many types of businesses that include industrial complexes, school districts, construction sites, and even government and healthcare facilities. First Security Services serves many areas, including San Francisco, San Mateo, Oakland and even Sacramento counties! In addition to businesses, we offer private security to residential security. We provide both armed and unarmed security services, to whichever suits yours needs. Our security services are operated 24/7, we're always on call to provide a dedicated service!

First Security Services has been given a great rating by the California Association of Licensed Security Agencies, Guards and Associates, so you know that our services will never let you down! Our main headquarters is located at: 1731 Technology Drive #800, San Jose, CA 95110. You can call us at 1-800-778-3017. You can call us from one of our many local offices at either 1-831-685-1110, 1-831-758-1110, 1-831-637-7337, 1-650-938-1110, 1-510-625-1110, 1-707-584-1110 or at 1-916-486-5800. Give First Security Services a shot today, you and your valuables will be protected with dependability! _

First Security Services _

1473 N. Davis Road, Salinas, CA 93906 _

(831) 758-1110 _