Providing a comprehensive range of security services
GS1 Group is an acclaimed firm of security experts with a reputation for both effective security solutions and the use of innovative technology in the protection of life and property. We specialize in providing armed/unarmed, uniform & plain clothes, security personnel.
All of our services are specifically designed around your needs, in a simple collection of easy-to-understand plans. By partnering with our clients we can identify security weaknesses and focus on creating effective security strategies to serve you above the industry standard.
Since we’re a quality driven company each of our clients are managed on an individual basis. Because of this standard, we have successfully been able to retain our clients long term and grow with their ever evolving needs.
GS1 Group’s responsibility to our clients is to provide the highest quality security and private investigation services while tending to each client’s specific needs. We’re able to do so by creating strong partnerships with each of our clients, which allows us to capitalize most efficiently and effectively in the services we provide.
Over 50 Years of Police Experience
Southern California Office
630 N. Rosemead Blvd.
Pasadena, CA 91107 Toll-free: 866-941-9111
PI Lic #25179
PPO Lic #15941
Northern California Office
1159 Sonora Court
Sunnyvale, CA 94086 Toll-free: 866-941-9111