Are you looking for a confidential investigative and security service that is committed to providing businesses and individuals with high-quality specialized security and investigative services?

Going Postal: Are You Safe in the Workplace? Find Out.

We are the premier investigative and security service concentrating on providing our clients with a wide range of specialized security and investigative services, whether you need assistance from our Investigative Division, Hostile Employee Suppression Division, Executive Protection or Security Officers for your business or estate. 

We are also fully licensed by the California Department of Consumer Affairs #PP0 9721 and Pl 11643 for complete investigative and security services. 

SECURITY EXPERTS AND FEDERAL, STATE AND LOCAL LAW ENFORCEMENT AFFILIATED STAFF TO PROTECT YOU AND YOUR BUSINESS.

International Security Services, Inc. is here to help you with all your corporate or individual investigative and security needs. 

For questions or comments about this Web site, email us at webmaster@intlsec.com.

Serving the West Coast Region of the United States. (With International Capabilities.