Welcome to Great Wall Security International
GWSI is a dependable, professional and absolute security company managed by an experienced team which is licensed and bonded by California Bureau of Security and Investigative Service (BSIS).
GWSI is vital link in deterring criminal activity and threats against the clients we serve.To meet these demands, we provide the most highly motivated and trained security personal in our industry
Dependable, Professional, Absolutely Secure.
Lawful & Honest, Loyalty & Integrity, Professional & Quality
Bright International Investigations
Great Well Security Training Center
|Great Wall Security International|
Addrss: 1120 S San Gabriel Blvd #235 Tel:1-888-853-9886