Investigative Solutions Group, LLC is a comprehensive polygraph service and consulting organization.  Our polygraph service is second to none.  Our experienced consultants specialize in difficult internal affairs and security matters.   

ISG is comprised of seasoned successful polygraph and law enforcement professionals with experience conducting complex criminal and administrative investigations. 

ISG’s commitment to our customers is to always be discreet, professional and provide cost-effective solutions to each assignment we accept.

Choose ISG 

When you choose Investigative Solutions Group, LLC, you will be confident you are choosing the best polygraph and consulting services in San Diego County.